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A Untrigintillion (1 Untrigintillion) is 10 to the power of 96 (10^96). This is a humongous number!

How many zeros in a Untrigintillion?

There are 96 zeros in a Untrigintillion.

What's before Untrigintillion?

A Trigintillion is smaller than a Untrigintillion.

What's after Untrigintillion?

A Duotrigintillion is larger than a Untrigintillion.


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

Is Untrigintillion the largest number?

Untrigintillion 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.

Untrigintillion written out

Untrigintillion is written out as:


Big Numbers

This is just one of many really big numbers!

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