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Novenseptuagintaducentillion

A Novenseptuagintaducentillion (1 Novenseptuagintaducentillion) is 10 to the power of 840 (10^840). This is a truly astronomical number!

How many zeros in a Novenseptuagintaducentillion?

There are 840 zeros in a Novenseptuagintaducentillion.

What's before Novenseptuagintaducentillion?

A Octoseptuagintaducentillion is smaller than a Novenseptuagintaducentillion.

What's after Novenseptuagintaducentillion?

A Octogintaducentillion is larger than a Novenseptuagintaducentillion.

Novenseptuagintaducentillionaire

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

Is Novenseptuagintaducentillion the largest number?

Novenseptuagintaducentillion 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.

Novenseptuagintaducentillion written out

Novenseptuagintaducentillion 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


Big Numbers

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