## Septenseptuagintatrecentillion

A Septenseptuagintatrecentillion (1 Septenseptuagintatrecentillion) is 10 to the power of 1134 (10^1134). This is an excessively astronomical number!

## How many zeros in a Septenseptuagintatrecentillion?

There are 1,134 zeros in a Septenseptuagintatrecentillion.

## What's before Septenseptuagintatrecentillion?

A Seseptuagintatrecentillion is smaller than a Septenseptuagintatrecentillion.

## What's after Septenseptuagintatrecentillion?

A Octoseptuagintatrecentillion is larger than a Septenseptuagintatrecentillion.

## Septenseptuagintatrecentillionaire

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

## Is Septenseptuagintatrecentillion the largest number?

Septenseptuagintatrecentillion 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.

## Septenseptuagintatrecentillion written out

Septenseptuagintatrecentillion is written out as:

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

## Big Numbers

This is just one of many really big numbers!