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Septentrigintatrecentillion

A Septentrigintatrecentillion (1 Septentrigintatrecentillion) is 10 to the power of 1014 (10^1014). This is an excessively astronomical number!

How many zeros in a Septentrigintatrecentillion?

There are 1,014 zeros in a Septentrigintatrecentillion.

What's before Septentrigintatrecentillion?

A Sestrigintatrecentillion is smaller than a Septentrigintatrecentillion.

What's after Septentrigintatrecentillion?

A Octotrigintatrecentillion is larger than a Septentrigintatrecentillion.

Septentrigintatrecentillionaire

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

Is Septentrigintatrecentillion the largest number?

Septentrigintatrecentillion 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.

Septentrigintatrecentillion written out

Septentrigintatrecentillion 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


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