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Octoquadragintacentillion

A Octoquadragintacentillion (1 Octoquadragintacentillion) is 10 to the power of 447 (10^447). This is a tremendously astronomical number!

How many zeros in a Octoquadragintacentillion?

There are 447 zeros in a Octoquadragintacentillion.

What's before Octoquadragintacentillion?

A Septenquadragintacentillion is smaller than a Octoquadragintacentillion.

What's after Octoquadragintacentillion?

A Novenquadragintacentillion is larger than a Octoquadragintacentillion.

Octoquadragintacentillionaire

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

Is Octoquadragintacentillion the largest number?

Octoquadragintacentillion 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.

Octoquadragintacentillion written out

Octoquadragintacentillion 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


Big Numbers

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