## Sestrigintatrecentillion

A Sestrigintatrecentillion (1 Sestrigintatrecentillion) is 10 to the power of 1011 (10^1011). This is an excessively astronomical number!

## How many zeros in a Sestrigintatrecentillion?

There are 1,011 zeros in a Sestrigintatrecentillion.

## What's before Sestrigintatrecentillion?

A Quintrigintatrecentillion is smaller than a Sestrigintatrecentillion.

## What's after Sestrigintatrecentillion?

A Septentrigintatrecentillion is larger than a Sestrigintatrecentillion.

## Sestrigintatrecentillionaire

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

## Is Sestrigintatrecentillion the largest number?

Sestrigintatrecentillion 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.

## Sestrigintatrecentillion written out

Sestrigintatrecentillion 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

## Big Numbers

This is just one of many really big numbers!