A Duoquadragintacentillion (1 Duoquadragintacentillion) is 10 to the power of 429 (10^429). This is a stupendously astronomical number!

## How many zeros in a Duoquadragintacentillion?

There are 429 zeros in a Duoquadragintacentillion.

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

## Is Duoquadragintacentillion the largest number?

Duoquadragintacentillion 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.

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

## Big Numbers

This is just one of many really big numbers!