## Septentrigintatrecentillion

A Septentrigintatrecentillion (1 Septentrigintatrecentillion) is 10 to the power of 1014 (10^1014). This is an excessively astronomical number!

## How many zeros in a Septentrigintatrecentillion?

There are 1,014 zeros in a Septentrigintatrecentillion.

## What's before Septentrigintatrecentillion?

A Sestrigintatrecentillion is smaller than a Septentrigintatrecentillion.

## What's after Septentrigintatrecentillion?

A Octotrigintatrecentillion is larger than a Septentrigintatrecentillion.

## Septentrigintatrecentillionaire

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

## Is Septentrigintatrecentillion the largest number?

Septentrigintatrecentillion 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.

## Septentrigintatrecentillion written out

Septentrigintatrecentillion 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

## Big Numbers

This is just one of many really big numbers!