## Seseptuagintillion

A Seseptuagintillion (1 Seseptuagintillion) is 10 to the power of 231 (10^231). This is an extremely gargantuan number!

## How many zeros in a Seseptuagintillion?

There are 231 zeros in a Seseptuagintillion.

## What's before Seseptuagintillion?

A Quinseptuagintillion is smaller than a Seseptuagintillion.

## What's after Seseptuagintillion?

A Septenseptuagintillion is larger than a Seseptuagintillion.

## Seseptuagintillionaire

A Seseptuagintillionaire is someone whos assets, net worth or wealth is 1 or more Seseptuagintillion. It is unlikely anyone will ever be a true Seseptuagintillionaire. If you want to be a Seseptuagintillionaire, play Tap Tales!

## Is Seseptuagintillion the largest number?

Seseptuagintillion is not the largest number. Infinity best describes the largest possible number - if there even is one! We cannot comprehend what the largest number actually is.

## Seseptuagintillion written out

Seseptuagintillion is written out as:

1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000

## Big Numbers

This is just one of many really big numbers!