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Duosexagintacentillion

A Duosexagintacentillion (1 Duosexagintacentillion) is 10 to the power of 489 (10^489). This is a stupendously astronomical number!

How many zeros in a Duosexagintacentillion?

There are 489 zeros in a Duosexagintacentillion.

What's before Duosexagintacentillion?

A Unsexagintacentillion is smaller than a Duosexagintacentillion.

What's after Duosexagintacentillion?

A Tresexagintacentillion is larger than a Duosexagintacentillion.

Duosexagintacentillionaire

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

Is Duosexagintacentillion the largest number?

Duosexagintacentillion 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.

Duosexagintacentillion written out

Duosexagintacentillion 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


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