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A Duovigintillion (1 Duovigintillion) is 10 to the power of 69 (10^69). This is a very giant number!

How many zeros in a Duovigintillion?

There are 69 zeros in a Duovigintillion.

What's before Duovigintillion?

A Unvigintillion is smaller than a Duovigintillion.

What's after Duovigintillion?

A Tresvigintillion is larger than a Duovigintillion.


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

Is Duovigintillion the largest number?

Duovigintillion 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.

Duovigintillion written out

Duovigintillion is written out as:


Big Numbers

This is just one of many really big numbers!

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