## Unquinquagintacentillion

A Unquinquagintacentillion (1 Unquinquagintacentillion) is 10 to the power of 456 (10^456). This is an exorbitantly astronomical number!

## How many zeros in a Unquinquagintacentillion?

There are 456 zeros in a Unquinquagintacentillion.

## What's before Unquinquagintacentillion?

A Quinquagintacentillion is smaller than a Unquinquagintacentillion.

## What's after Unquinquagintacentillion?

A Duoquinquagintacentillion is larger than a Unquinquagintacentillion.

## Unquinquagintacentillionaire

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

## Is Unquinquagintacentillion the largest number?

Unquinquagintacentillion 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.

## Unquinquagintacentillion written out

Unquinquagintacentillion 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

## Big Numbers

This is just one of many really big numbers!