## Sesexagintatrecentillion

A Sesexagintatrecentillion (1 Sesexagintatrecentillion) is 10 to the power of 1101 (10^1101). This is an excessively astronomical number!

## How many zeros in a Sesexagintatrecentillion?

There are 1,101 zeros in a Sesexagintatrecentillion.

## What's before Sesexagintatrecentillion?

A Quinsexagintatrecentillion is smaller than a Sesexagintatrecentillion.

## What's after Sesexagintatrecentillion?

A Septensexagintatrecentillion is larger than a Sesexagintatrecentillion.

## Sesexagintatrecentillionaire

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

## Is Sesexagintatrecentillion the largest number?

Sesexagintatrecentillion 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.

## Sesexagintatrecentillion written out

Sesexagintatrecentillion is written out as:

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

## Big Numbers

This is just one of many really big numbers!