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Novenonagintaducentillion

A Novenonagintaducentillion (1 Novenonagintaducentillion) is 10 to the power of 900 (10^900). This is a truly astronomical number!

How many zeros in a Novenonagintaducentillion?

There are 900 zeros in a Novenonagintaducentillion.

What's before Novenonagintaducentillion?

A Octononagintaducentillion is smaller than a Novenonagintaducentillion.

What's after Novenonagintaducentillion?

A Trecentillion is larger than a Novenonagintaducentillion.

Novenonagintaducentillionaire

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

Is Novenonagintaducentillion the largest number?

Novenonagintaducentillion 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.

Novenonagintaducentillion written out

Novenonagintaducentillion is written out as:

1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000


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