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Sexoctogintatrecentillion

A Sexoctogintatrecentillion (1 Sexoctogintatrecentillion) is 10 to the power of 1161 (10^1161). This is an excessively astronomical number!

How many zeros in a Sexoctogintatrecentillion?

There are 1,161 zeros in a Sexoctogintatrecentillion.

What's before Sexoctogintatrecentillion?

A Quinoctogintatrecentillion is smaller than a Sexoctogintatrecentillion.

What's after Sexoctogintatrecentillion?

A Septemoctogintatrecentillion is larger than a Sexoctogintatrecentillion.

Sexoctogintatrecentillionaire

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

Is Sexoctogintatrecentillion the largest number?

Sexoctogintatrecentillion 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.

Sexoctogintatrecentillion written out

Sexoctogintatrecentillion is written out as:

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


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