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Duoducentillion

A Duoducentillion (1 Duoducentillion) is 10 to the power of 609 (10^609). This is a stupendously astronomical number!

How many zeros in a Duoducentillion?

There are 609 zeros in a Duoducentillion.

What's before Duoducentillion?

A Unducentillion is smaller than a Duoducentillion.

What's after Duoducentillion?

A Treducentillion is larger than a Duoducentillion.

Duoducentillionaire

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

Is Duoducentillion the largest number?

Duoducentillion 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.

Duoducentillion written out

Duoducentillion 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


Big Numbers

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