A Novenquadragintacentillion (1 Novenquadragintacentillion) is 10 to the power of 450 (10^450). This is a truly astronomical number!

## How many zeros in a Novenquadragintacentillion?

There are 450 zeros in a Novenquadragintacentillion.

## What's before Novenquadragintacentillion?

A Octoquadragintacentillion is smaller than a Novenquadragintacentillion.

## What's after Novenquadragintacentillion?

A Quinquagintacentillion is larger than a Novenquadragintacentillion.

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

## Is Novenquadragintacentillion the largest number?

Novenquadragintacentillion 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.

## Novenquadragintacentillion written out

Novenquadragintacentillion 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

## Big Numbers

This is just one of many really big numbers!