noun,plural vi·gin·til·lions, (as after a numeral) vi·gin·til·lion. a cardinal number represented in the U.S. by 1 followed by 63 zeros, and in Great Britain by 1 followed by 120 zeros.
A unit of quantity equal to 1069 (1 followed by 69 zeros).
A unit of quantity equal to 1099 (1 followed by 99 zeros).
The next number after trillion is quadrillion, or a 1 with 15 zeros after it: 1,000,000,000,000,000.
This is the Greek letter mu, used to denote 'micro', as 'm' was already taken. None of the words jillion, zillion, squillion, gazillion, kazillion, bajillion, or bazillion (or Brazilian) are real numbers.
Quattuorvigintillion. A unit of quantity equal to 1075 (1 followed by 75 zeros).
Written out in ordinary decimal notation, it is 1 followed by 10100 zeroes; that is, a 1 followed by a googol of zeroes.
Googolplex may well designate the largest number named with a single word, but of course that doesn't make it the biggest number. In a last-ditch effort to hold onto the hope that there is indeed such a thing as the largest number… Child: Infinity! Nothing is larger than infinity!
Google is the word that is more common to us now, and so it is sometimes mistakenly used as a noun to refer to the number 10100. That number is a googol, so named by Milton Sirotta, the nephew of the American mathematician Edward Kasner, who was working with large numbers like 10100.
A googolplex is a 1 followed by a googol of zeros.
It's impossible to write out, but in scientific notation it looks like 1 x 1010^100.
The thing is, infinity is not a number, but a concept or idea. A "googol" is the number 1 followed by 100 zeroes. The biggest number with a name is a "googolplex," which is the number 1 followed by a googol zeroes.
Then, you finally reach Millinillion. Repeat with those numbers to reach Billinillion. After that comes a Trillinillion, Quadrillinillion, Quintillinillion, Sextillinillion, Septillinillion, Octillinillion, Nonillinillion, and on...
A unit of quantity equal to 10102 (1 followed by 102 zeros).
noun,plural quat·tu·or·de·cil·lions, (as after a numeral) quat·tu·or·de·cil·lion. a cardinal number represented in the U.S. by 1 followed by 45 zeros, and in Great Britain by 1 followed by 84 zeros.
As no number is imagined beyond it(no real number is larger than infinity). The symbol (∞) sets the limit or unboundedness in calculus.
Googolplex: The second largest number with a name.
Googol is 10 to the 100th power, which is 10,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000, 000,000,000,000,000,000,000,000,000. Googolplex isn't just that number but has that many zeros in it.
A sextillion is one followed by 21 zeros—that's orders of magnitude greater than the number of stars in the Milky Way.
A unit of quantity equal to 10183 (1 followed by 183 zeros).
In Great Britain, an undecillion is the name of a number represented by 1 followed by 66 zeroes, or 10⁶⁶. Because 1 undecillion is such a large number, you won't often see it used. One of the most notable uses of undecillion is in the study of atoms.
noun,plural sex·de·cil·lions, (as after a numeral) sex·de·cil·lion. a cardinal number represented in the U.S. by 1 followed by 51 zeros, and in Great Britain by 1 followed by 96 zeros.
noun. tre·de·cil·lion ˌtrē-di-ˈsil-yən. often attributive. US : a number equal to 1 followed by 42 zeros see Table of Numbers. also, British : a number equal to 1 followed by 78 zeros see Table of Numbers.
noun, plural oc·til·lions, (as after a numeral) oc·til·lion. a cardinal number represented in the U.S. by 1 followed by 27 zeros, and in Great Britain by 1 followed by 48 zeros. amounting to one octillion in number.