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A Viginticentillion (1 Viginticentillion) is 10 to the power of 363 (10^363). This is an extravagantly astronomical number!

How many zeros in a Viginticentillion?

There are 363 zeros in a Viginticentillion.

What's before Viginticentillion?

A Novendecicentillion is smaller than a Viginticentillion.

What's after Viginticentillion?

A Unviginticentillion is larger than a Viginticentillion.


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

Is Viginticentillion the largest number?

Viginticentillion 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.

Viginticentillion written out

Viginticentillion is written out as:


Big Numbers

This is just one of many really big numbers!

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