# What’s next to decillion?

## What comes after decillion?

Numbers Bigger Than a Trillion

Name Number of Zeros Groups of 3 Zeros
Octillion 27 9
Nonillion 30 10
Decillion 33 11
Undecillion 36 12

•Sep 21, 2019

## Is there anything bigger than decillion?

Up next is a vigintillion, another one of my favorite illions. The NEXT next number for us to cover is a vigintillion, equal to 1 followed by 63 zeros. It's a quadrillion times bigger than a quindecillion and a nonillion times bigger than a decillion.

## What is Undecillion?

Definition of undecillion US : a number equal to 1 followed by 36 zeros — see Table of Numbers also, British : a number equal to 1 followed by 66 zeros — see Table of Numbers.

## What’s the highest number known to man?

Despite having more numbers than atoms in the universe, trying to prove that your integer is bigger than anyone else's integer has continued through the centuries. The biggest number referred to regularly is a googolplex (10googol), which works out as 1010^100.

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