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A Novemvigintillion (1 Novemvigintillion) is 10 to the power of 90 (10^90). This is an immensely giant number!

How many zeros in a Novemvigintillion?

There are 90 zeros in a Novemvigintillion.

What's before Novemvigintillion?

A Octovigintillion is smaller than a Novemvigintillion.

What's after Novemvigintillion?

A Trigintillion is larger than a Novemvigintillion.


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

Is Novemvigintillion the largest number?

Novemvigintillion 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.

Novemvigintillion written out

Novemvigintillion is written out as:


Big Numbers

This is just one of many really big numbers!

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