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Noventrigintacentillion

A Noventrigintacentillion (1 Noventrigintacentillion) is 10 to the power of 420 (10^420). This is a truly astronomical number!

How many zeros in a Noventrigintacentillion?

There are 420 zeros in a Noventrigintacentillion.

What's before Noventrigintacentillion?

A Octotrigintacentillion is smaller than a Noventrigintacentillion.

What's after Noventrigintacentillion?

A Quadragintacentillion is larger than a Noventrigintacentillion.

Noventrigintacentillionaire

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

Is Noventrigintacentillion the largest number?

Noventrigintacentillion 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.

Noventrigintacentillion written out

Noventrigintacentillion is written out as:

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


Big Numbers

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