## Duoseptuagintatrecentillion

A Duoseptuagintatrecentillion (1 Duoseptuagintatrecentillion) is 10 to the power of 1119 (10^1119). This is a stupendously astronomical number!

## How many zeros in a Duoseptuagintatrecentillion?

There are 1,119 zeros in a Duoseptuagintatrecentillion.

## What's before Duoseptuagintatrecentillion?

A Unseptuagintatrecentillion is smaller than a Duoseptuagintatrecentillion.

## What's after Duoseptuagintatrecentillion?

A Treseptuagintatrecentillion is larger than a Duoseptuagintatrecentillion.

## Duoseptuagintatrecentillionaire

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

## Is Duoseptuagintatrecentillion the largest number?

Duoseptuagintatrecentillion 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.

## Duoseptuagintatrecentillion written out

Duoseptuagintatrecentillion is written out as:

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

## Big Numbers

This is just one of many really big numbers!