120 → 1,200 → 12,000 → 120,000 → 1,200,000 → 12,000,000 → 120,000,000. We know that one million has 6 zeros. We know that one million has 6 zeros. We know that one billion has 9 zeros. 1. Duotrigintillion. A Quintillion is a number with 18 zeros in it. 330 → 3,300 → 33,000 → 330,000 → 3,300,000 → 33,000,000 → 330,000,000. By counting the number of. To find the number of zeros in 450 thousand you just need to multiply the number by 1,000 to get 450,000. So, to multiply 800 by one billion you just need to add 9 zeros to the right of 800. Some numbers are so enormous they cannot be conceived of in the mind (Credit: Emmanuel Lafont) A trillion is a number which is written as 1 followed by 12 zeroes. 4. The long scale is used in France and was previously used in the United Kingdom. Information about the large number One Duovigintillion, which is a 1 followed by 69 zeros. nineteen places. quintillion synonyms, quintillion pronunciation, quintillion translation, English dictionary definition of quintillion. There are 6 sets of zeros. they'll find American tellers hand over a mere thousand quintillion. As you have probably already learned a universe is a place where big numbers are as common as simple math in our everyday life. 02, etc. We know that one billion has 9 zeros. Undecillion has 36 zeros. 1,000,000,000,000,000,000. Right after that, there’s the big numbers, you will count even higher: at first up to 100 （一百）, then. So, to multiply 120 by one million you just need to add 6 zeros to the right of 120. 02, etc. One million = 1×10 6. by 1 followed by 18 zeros, and in Great Britain by 1 followed by 30 zeros. By counting the number of zeros in 800,000,000,000 you will find that it has 11 zeros. How many zeros are there in a Centillion? noun, plural cen·til·lions, (as after a numeral) cen·til·lion. How Many Millions in a Billion: Charts for Reference. Hence, the group of zeros in a quadrillion is 5. By counting the number of zeros. The order of 1000 that follows quintillion is "sextillion". Trillion↔Billion Calculator. A number that has `15 zeroes is called a quadrillion. 001 duodecillion:Details. 1 trillion = 12. The unit prefix "exa" is commonly used to denote a multiplication by one quintillion. 0well, here is my knowledge of all numbers: Number Name 1 followed by (#) zeros and/or 10 to the power of/Description One 0 zeros (11) Ten 1 hundred 2 thousand 3 ten thousand 4 hundred thousand 5 million 6 billion 9 trillion 12 quadrillion 15 quintillion 18 sexillion 21 septillion. In the United States, as in most countries, a billion corresponds to one thousand million, which is written as a one followed by nine zeros. This is commonly referred to as Scientific Notation. How many digits are in 10 trillion? A trillion is a one followed by 12 zeroes; ten trillion therefore has 14 digits (since the numeral one is also a digit). To find the number of zeros in 1 billion you just need to multiply the number by 1,000,000,000 to get 1,000,000,000. Currently, it is the largest number with a name. Inputs. How Many Zeros in a Quintillion? A quintillion has 18 zeros. 1,000,000,000,000. In the International numeral system, a quintillion has 6 groups of zeros in 3, that is, 1,000,000,000,000,000,000. Mar 03, 2019. What do you call 1 followed by 18 zeros? 1 followed by 18 zeros is a quintillion. the transcription and translation provided here all contain an original mistake: one too many zeros in the 804300 portion of the fully. 31 → 310 → 3,100 → 31,000 → 310,000 → 3,100,000 → 31,000,000 → 310,000,000 → 3,100,000,000. Trillion has 12 zeros. e. A quintillion is equal to 1 followed by 18 zeros, or a million trillions or a billion billions, or a million million millions. All of Those Zeroes. A number of 1 followed by twenty zeroes is one hundred quintillion. Details. We know that one thousand has 3 zeros. We know that one million has 6 zeros. Trending Questions . We know that one million has 6 zeros. Some players may find it easier to use Scientific Notation, which shows your funds using exponents rather than the names of large numbers. You can understand how easier it is to read and write a bunch of zeroes using powers of 10 in a very big number like below. Definition of quintillion noun, plural quin·til·lions, (as after a numeral) quin·til·lion. 0E+120 decillion: 1. 1,000,000,000,000,000,000 How many zeros in a quintrillion? Perhaps you mean "quintillion," since "quintrillion" is not actually a number. View full site for showing MathJax equation. Learn more. 6 by one billion you just need to shift the decimal separator 9 places to the right of 3. Fractions Digits to the right of the decimal point represent the fractional part of the decimal. 5 by one billion you just need to shift the decimal separator 9 places to the right of 4. 1 trillion consists of 1 followed by 12 zeros, that is, 1, 000, 000,000, 000 and can be written as \(10^{12} \) (ten to the twelfth power). This is also called the "short scale. 2 million. To find the number of zeros in 1. A quadrillion is written as 1,000,000,000,000,000 and is made up of a 1 and 15 zeros. A 20-digit number would be 10's of a quintillion (20 digits since we add one more digit to the left). For example, one exabyte contains one quintillion bytes of data. How many zeros is a quintillion? 18 zeros 1 million = 6 zeros 1 billion = 9 1 trillion = 12 1 quadrillion = 15 1 quintillion = 18 1 sextillion =21. 1 quadrillion = 15. It’s impossible to write out, but in scientific notation it looks like 1 x 10 10^100. This is the so also called short scale. We know that one million has 6 zeros. How many zeros is a quintillion? 18 zeros 1 million = 6 zeros 1 billion = 9 1 trillion = 12 1 quadrillion = 15 1 quintillion = 18 1 sextillion =21. 6. To really get that in your head, that’s a seven followed by 20 zeros (700,000,000,000,000,000,000). 43 → 430 → 4,300 → 43,000 → 430,000 → 4,300,000 → 43,000,000. A quadrillion (the US version) has 15 zeroes, a quintillion has 18, and a sextillion has 21. Take a look below to know what comes after a trillion. By counting the number of zeros in 4,500,000,000 you will find that it has 8 zeros. 1 sextillion =21. To find the number of zeros in 7. However, if you are referring to the United Kingdom, a billion has 12 zeros and a trillion has 18 zeros, so it would be 30 zeros. The two main naming systems are the short scale and the long scale. How many zeroes are in a million? Flexi Says: The number of zeros in a million, billion and trillion are as follows. This is the so also called short scale. The long scale was first described by Genevieve Guitel in 1975. Short scale vs long scale. Details. In this case, a billion has twelve zeros. Positive powers. Number:. What is name for number 1000000000000000000? The answer is quintillion. 10 100. Many of the resources and stats can quickly reach large numbers,. How many zeros in a quintrillion? Perhaps you mean "quintillion," since "quintrillion" is not actually a number. There is also a long scale, nowadays used in France, in which a billion means one million million. View full site for showing MathJax equation A duotrigintillion is equal to (10^{99}) in the short scale, or (10^{192}) in the long scale by Conway-Wechsler system. But, if you need to know how to write them, it helps to see them written out in all their glory. The following is a listing, including all the zeros, for the numbers up to decillion; just shy of half the numbers listed in the above table. US : a number equal to 1 followed by 18 zeros — see Table of Numbers also, British : a number equal to 1 followed by 30 zeros — see Table of Numbers. 001 octillion: 1. Uday Vadapall. How many zeros in one million dollars? 1,000,000- there are 6 zeros. By counting the number of zeros in 1,000,000 you will find that it has 6 zeros. 1. (Mathematics) (in the US and Canada) the number represented as one followed by 18 zeros (10 18). The next big number after quintillion is sextillion, (that's 1 followed by 21 zeros!) Depends what you mean, the next consecutive number is a quintillion and 1, just like the number after 100 is 101. We know that one million has 6 zeros. What number has 1000 zeros? Numbers greater than a billion Name number of zeros Groups (3) of zeros Thousand 3 1 (1,000) Ten thousand 4 (10,000) Hundred. . How Many Millions are a Quintillion? 1 Quintillion = 1000,000,000,000 Million. It has six zeros after one. This is the so also called short scale. One Octillion is equal to 1E+27, also in scientific notation it is expressed as 10 27 therefore there are 27 zeroes in a octillion. Astronomers often deal with even larger numbers such as a trillion 12 zeros and a quadrillion 15 zeros. 1000000000000 = One trillion (the number 1 followed by 12 zeros) Quadrillion. 60 → 600 → 6,000 → 60,000 → 600,000 → 6,000,000 → 60,000,000. 000. The number that comes after a. S. If you use the long scale one billion is written with a one. 1,000,000,000,000. Aurora will be able carry out a quintillion operations each second—a billion billion. We know that one billion has 9 zeros. How do write the number one quintillion? According to short scale notation, one quintillion is equal to 1018 or 1 followed by 18 zeroes. We know that one million has 6 zeros. What is g64 number? g64 is Graham’s number. the number one followed by 18 zeros: . In the United Kingdom, the usage of a Quintillion is 1 followed by 30 zeros. There are eighteen zeros in one quintillion--i. US and Canadian word: nonillion. So next time you come across a large number such as one billion you can easily work out how many zeros there are simply by counting up from one thousand onwards in powers of ten – three more zeroes each time – until you reach your desired number!. By counting the number of zeros in 2,100,000,000 you will find that it has 8 zeros. 7 by one k you just need to shift the decimal separator 3 places to the right of 58. The unit prefix "exa" is commonly used to denote a multiplication by one quintillion. We know that one. sextillion (plural sextillions) ( US, Britain, Australia, short scale) A trillion billion: 1 followed by 21 zeros, 10 21. 6k 173 quintillion 4. Finally we come to the centillion, the hundredth million, equal to 1 followed by 303 zeros. It is 1 followed by 18 zeroes. How many zeros are in a quintillion? 1818 zero's are in a quintillion. 55 → 550 → 5,500 → 55,000 → 550,000 → 5,500,000 → 55,000,000. 1. 2 Answers. It can also be written as 10 n or as 1En in E notation. 10 96. This is the so also called short scale. We know that one million has 6 zeros. googolplex: 1 with a googol of zeros. the number one followed by 18 zeros: . Short scale vs long scale. Un millardo (1 000 000 000)- Nine zeros. What number is greater than quintillion?To find the number of zeros in 450 million you just need to multiply the number by 1,000,000 to get 450,000,000. Quintillion. Astrophysicists estimate the number of atoms to be a one with 82 zeros. 1,000,000,000,000,000,000. Trillion – 12 zeros. Terabyte (1 000 000 000 000 bytes) 1 Terabyte: An automated tape robot OR All the X-ray films in a large technological hospital OR 50000 trees made into paper and printed OR Daily rate of EOS data (1998) 2 Terabytes: An academic research library OR A cabinet full of Exabyte tapes. Quintillion – 18 zeros . What is a million trillions?How do write the number one quintillion? According to short scale notation, one quintillion is equal to 1018 or 1 followed by 18 zeroes. million: 10 9: 9: billion: milliard: 10 12: 12: trillion: billion: 10 15: 15: quadrillion---10 18: 18: quintillion: trillion: 10 21: 21: sextillion---10 24: 24: septillion. 9 zeros: Trillion: 1,000,000,000,000: 12 zeros: Quadrillion: 1,000,000,000,000,000: 15 zeros: Quintillion: 1,000,000,000,000,000,000: 18 zeros: Sextillion:. So,. billion. One billion = 1×10 9. So, to multiply 330 by one million you just need to add 6 zeros to the right of 330. A quadtrillion has 15 zeros. By counting the number of. e. 7 by one billion you just need to shift the decimal separator 9 places to the right of 2. According to this definition of a billion, the number is written with a 1. 000 is one trillionTo find the number of zeros in 21 million you just need to multiply the number by 1,000,000 to get 21,000,000. Is quintillion a real number? Yes, a quintillion is a real number. 10 googol. Mil billones (1 000 000 000 000 000)- Fifteen zeros. One million equals 1,000,000, i. 100,000: a lakh (a hundred thousand), in Indian English. The tool will display the number of zeros in it. 6 by one k you just need to shift the decimal separator 3 places to the right of 79. Quadrillion has 15 zeros. A quintillion is a unit of measurement that refers to a very large number. There is also a long scale, nowadays used in France, in which a billion means one million million. 10 100. To find the number of zeros in 55 million you just need to multiply the number by 1,000,000 to get 55,000,000. Type in an integer or decimal value Examples: 2, 10, 67, 1000, 1. To find the number of zeros in 66 million you just need to multiply the number by 1,000,000 to get 66,000,000. . 3 k you just need to multiply the number by 1,000 to get 80,300. One such number is googolplex, which is 10 to the power of a googol, or 1 followed by a googol of zeros. Duotrigintillion. There is also a long scale, nowadays used in France, in which a billion means one million million. Trillion(@$egin{align*}10^{12}end{align*}@$) - 1,000,000,000,000 (12 zeros) You can find zeros for quadrillion, quintillion, sextillion and so on by adding three zeros to the preceding period. Quintillion: 10 18: Sextillion: 10 21: Septillion: 10 24: Octillion: 10 27: Nonillion: 10 30: Decillion: 10 33: Undecillion: 10 36: Duodecillion: 10 39: Tredecillion: 10 42:. Million ( 10 6) - 1,000,000 (6 zeros) Billion ( 10 9) - 1,000,000,000 (9 zeros) Trillion ( 10 12) - 1,000,000,000,000 (12 zeros) You can find zeros for quadrillion, quintillion, sextillion and so on by adding three zeros to the. The 100 million b. The meaning of DECILLION is a number equal to 1 followed by 33 zeros; also, British : a number equal to 1 followed by 60 zeros. Anonymous answered. Kingdom, in which a billion means 1 million million. So, to multiply 66 by one million you just need to add 6 zeros to the right of 66. So, to multiply 500 by one k you just need to add 3 zeros to the right of 500. Sextillion has 21 zeros. By counting the number of. There is also a long scale, nowadays used in France, in which a billion means one million million. Big Numbers in Chinese – The struggle with the zeros and other characteristics. By counting the number of zeros in 340,000,000 you will find that it has 7 zeros. Just some more incredibly useless trivia for you from TheAlmightyGuru. Recap: How Many Zeros in a Billion? How many zeros are in a quintillion? 18 zeros noun, plural quin·til·lions, (as after a numeral) quin·til·lion. So, to multiply 81 by one million you just need to add 6 zeros to the right of 81. A googol is 10 to the 100th power, which is 1 followed by 100 zeros. 0E+132 sextillion: 1. Wiki User. Advertisement Yes, a quintillion is a real number. As numerals the difference between quintillion and quadrillion. 16. To find the number of zeros in 35 million you just need to multiply the number by 1,000,000 to get 35,000,000. 3. So, to multiply 2. What is after a quadrillion? Billion has 9 zeros Trillion has 12 zeros Quadrillion has 15 zeros Quintillion has 18 zeros Sextillion has 21 zeros Septillion has 24 zeros Octillion has 27 zeros Nonillion has 30 zeros Decillion has 33 zeros Undecillion has 36 zeros Duodecillion has 39 zeros Tredecillion has 42 zeros Quattuordecillion has 45. 100,000,000,000,000,000,000 {a 1 with 20 zeros}, or 100 quintillion. To find the number of zeros in 9. Word Origin late 17th cent. 1,000,000,000,000,000,000 Un millón (1 000 000)- Six zeros. How many zeros are in a quintillion. One quintillion one, or to some persons one quintillion and one. We know that one billion has 9 zeros. How Many Zeroes Are Present In Large Values – To further simplify the big numbers, we used a table to compile how many zeros are used in large numbers like millions, billions, and so on. This is the so also called short scale. The 100 million b. 8 → 80 → 800. There is also a long scale, nowadays used in France, in which a billion means one million million. In the United States, as in most countries, a billion corresponds to one thousand million, which is written as a one followed by nine zeros. . How many zeros are in a quintillion? 1818 zero's are in a quintillion. Note that for some of these numbers, there is one more than one acceptable Spanish term you might opt for: How many zeros does a quintillion have? Quintillion has eighteen zeros. (dated British & Australian, long scale) A billion quintillion: 1 followed by 42 zeros, 10 42. 2014, BBC News Magazine Monitor, Small Data: Those big numbers keep on coming [1], BBC: In the United States and many other English-speaking countries, a billion refers to 1,000,000,000, or 10^9. Details. US: a number equal to 1 followed by 18 zeros – see also table of numbers, British: a number equal to 1 followed by 30 zeros – see table of numbers. Trillion is a 1 with 12 zeros after it, and it looks like this: 1,000,000,000,000. It takes about 32,000 years to finish 1 trillion seconds. by 1 followed by 18 zeros, and in Great Britain by 1 followed by 30 zeros. This is the so also called short scale. Short scale vs long scale. Googol. How many trillions are in a quintillion? Names of Large Numbers Name Number Billion 1 x 10 9 Trillion 1 x 10 12 Quadrillion 1 x 10 15 Quintillion 1 x 10 18. a cardinal number represented in the U. Quintillion refers to a gigantic number, specifically, 10 raised to the power of 18, or one followed by 18 zeroes. To find the number of zeros in 420 million you just need to multiply the number by 1,000,000 to get 420,000,000. One million is a 1 with six zeros after it, denoted by 1,000,000. An exaflop is a measure of performance for a supercomputer that can calculate at least 10 18 or one quintillion floating point operations per second. . Un trillón (1 000 000 000 000 000 000)- Eighteen zeros . Sextillion has 21 zeros. A thousand quadrillions is a quintillion: 1,000,000,000,000,000,000. How many zeros are in a biliion billion? There are 9 zeros in one billion. So, to multiply 43 by one million you just need to add 6 zeros to the right of 43. 1,000,000,000,000. : Select the magnitude Example: million. Mil billones (1 000 000 000 000 000)- Fifteen zeros. The E stands for exponent and shows how many zeroes a particular number has. What is the number quintillion? Since a quintillion has 18 zeros; one quintillion would look like this: 1,000,000,000,000,000,000. 10,000,000: a crore (a hundred lakh), in Indian English and written as 100,00,000. There’s quadrillion, quintillion, sextillion, septillion, octillion, nonillion, decillion and more. Explanation: 1 quintillion = 1000 quadrillion 1 quadrillion = 1000 trillion one trillion = 1000 billions 1 billion = 1000 millions 1 million = 1000 thousand What Is a Quintillion in Math? A quintillion is represented as 1,000,000,000,000,000,000. If you use the long scale one billion is written with a one. 1 billion is one thousand million. One million has six zeros (1,000,000), while one billion has nine zeros (1,000,000,000). The following is a listing, including all the zeros, for the numbers up to decillion; just shy of half the numbers listed in the above table. Zillion does has a specified number of zero, but it is said to be infinite. 1 Million added by 65 Ten = 1,000,650. By counting the number of zeros in 9,500,000 you will find that it has 5 zeros. 1. If you use the long scale one billion is written with a one. We know that one million has 6 zeros. How many zeros are in a quintillion? 1818 zero's are in a quintillion. After billion, of course, is trillion. nineteen places. 450 → 4,500 → 45,000 → 450,000 → 4,500,000 → 45,000,000 → 450,000,000. Friends, In this video, you will know the number of zeros in a Million, Billion, Trillion, and More big numbers. If you use the long scale one billion is written with a one. The word ‘illion’ came from a Latin word ‘mille’ which means ‘thousand’ How many zeros does a quintillion have? One quintillion has nineteen numbers. 2. 69, 0. 10 99. How many zeros are in a quadrillion. Ten: 10 (1 zero) Hundred: 100 (2 zeros) Thousand: 1000 (3 zeros) Ten thousand 10,000 (4 zeros) Hundred thousand 100,000 (5 zeros) Million 1,000,000 (6 zeros) Billion 1,000,000,000 (9. Kasner decided to adopt a more formal definition because "different people get tired at different times and it would never do to have. This is the so also called short scale. How many trillions are in 1 quintillion? 1 quintillion would be 1,000,000 trillion. One quintillion. To find the number of zeros in 800 billion you just need to multiply the number by 1,000,000,000 to get 800,000,000,000. Quintillion: 10 18: Sextillion: 10 21: Septillion: 10 24: Octillion: 10 27:. Quintillion has eighteen zeros. 18 zeros. There are about 43. A googol is 1 followed by 100 zeros. The prefix “exa-” means aRead More →Details. Numbers are everywhere and when learning Chinese you will very soon get to know the basic numbers and count using Chinese. First, here are some examples of up-arrows: is 3x3x3 which equals 27. See full answer below. By counting the number of zeros in 1,600,000,000 you will find that it. 1 quadrillion = 15. Googol. How Many Zeros in a Quintillion? The next group is the quintillion, with 18 zeros in the number. We know that one billion has 9 zeros. Actually, there are more words for bigger numbers. Then comes quadrillion, quintillion, sextillion, septillion, octillion, nonillion, and decillion. A quintillion is the number name for 10 raised to the power of 18, that is, one followed by 18 zeros. So, to multiply 60 by one million you just need to add 6 zeros to the right of 60. quadrillion: Fifteen zeroes. million: six zeroesbillion: nine zeroestrillion: twelve zeroesquadrillion: fifteen zeroesquintillion: eighteen zeroessextillion: twenty-one zeroesseptillion: twenty-four. One one, followed by eighteen zeros. By counting the number of zeros in 800 you will find that it has 2 zeros. One billion is a 1 followed by 9 zeros and represented as 1,000,000,000. So, to multiply 1. Invented more for fun than for use, the googol lies. 1,000,000,000,000,000,000. ( dated Britain and Australia, long scale) A million quintillion: 1 followed by 36 zeros, 10 36. S. We know that one million has 6 zeros. We know that one k has 3 zeros. quintillion (plural quintillions) ( US, modern British & Australian, short scale) A billion billion: 1 followed by eighteen zeros, 10 18 . 0E-15 duodecillion: 1. 1,000,000,000,000,000,000 How many zeros in a quintrillion? Perhaps you mean "quintillion," since "quintrillion" is not actually a number. We know that one thousand has 3 zeros. 1000000000 quintillion: 1000000 sextillion: 1000 septillion: 1 octillion: 0. A Billion is 1000000000 and a Quadrillion is 1000000000000. By counting the number of zeros in 80,300 you will find that it has 3 zeros. All Small Numbers We. In the United States, as in most countries, a billion corresponds to one thousand million, which is written as a one followed by nine zeros. QUINTILLION definition: (in Britain , France , and Germany ) the number represented as one followed by 30 zeros. One such number is googolplex, which is 10 to the power of a googol, or 1 followed by a googol of zeros. 2. Information about the large number One Quattuordecillion, which is a 1 followed by 45 zeros. Check pronunciation: quintillion. We know that one ten has 1 zero. There are 12 zeroes in a trillion (or four groups of three zeroes). 450 → 4,500 → 45,000 → 450,000. Mar 03, 2019. Trillion. For example, a quintillion is a number with a one followed by 18 zeroes: 1,000,000,000,000,000,000 and a quindecillion is a one followed. Now, after a trillion, there comes a number known as quadrillion, and then we have other numbers following it. If you use the long scale one billion is written with a one. (Mathematics) (in the US, Canada, and France) the number represented as one followed by 27 zeros (10 27) [C17: from French, on the model of million]View full site for showing MathJax equation A quadragintacentillion is equal to (10^{423}) in the short scale and (10^{840}) in the long scale by the Conway and Guy's naming system or with Cookiefonster's extension of Jonathan Bowers system as it is the 140th -illion number. 3 quintillion ways to. If you use the long scale one billion is written with a one. How big a quintillion measure is? A quintillion is equal to 1 followed by 18 zeros, or a million trillions or a billion billions, or a million million millions. Details. So, to multiply 600 by one million you just need to add 6 zeros to the right of 600. 3 → 30 → 300 → 3,000 → 30,000 → 300,000 → 3,000,000 → 30,000,000 → 300,000,000 →. For this number, you will need a 1 followed by 12 zeros: 1,000,000,000,000 or 10 12. Short scale vs long scale. How Many zeros are there in a Quintillion? There are 18 zeroes in a quintillion. 6 billion you just need to multiply the number by 1,000,000,000 to get 3,600,000,000. 000. 8. Short scale vs long scale. In the long scale which is commonly used in France and Germany, 10273 is called. 7. The distance from the Milky way to Andromeda is 2 million light years, which is about 11. The term was coined by Jonathan Bowers. 6 by one billion you just need to shift the decimal separator 9 places to the right of 1. Currently, it is the largest number with a name ending in -illion that he has coined. This answer is:. Friends, This video is all about Numbers of Zeros in A Million, A Billion, Trillion, Quadrillion, Sextillion, Octillion, Nonillion, Decillion, Googol, to Goo. If you use the long scale one billion is written with a one. Each is a thousand of the previous one. e. It takes about 32,000 years to finish 1 trillion seconds. ‑pengő banknote is a note that was printed by the Republic of Hungary in 1946, during a period of massive hyperinflation. 02, etc. To find the number of zeros in 2. quintillion (plural quintillions) ( US, modern British & Australian, short scale) A billion billion: 1 followed by eighteen zeros, 10 18 . the number one followed by 18 zeros: 2. What does quintillion mean in math? US : a number equal to 1 followed by 18 zeros — see Table of Numbers also, British : a number equal to 1 followed by 30 zeros — see Table of Numbers. The thing is, infinity is not a number, but a concept or idea. Yes, a quintillion is a real number. Kasner decided to adopt a more formal definition because "different people get tired at different times and it would never do to have. . This makes it easy to make various calculations. We know that one million has 6 zeros. The integer 1000000000000000000 (or 10 18, a 1 followed by 18 zeros) is called a Quintillion. Details. List of Large Numbers. What is the number quintillion? Since a quintillion has 18 zeros; one quintillion would look like this: 1,000,000,000,000,000,000.