Create Free Account | Log In


A Tresviginticentillion (1 Tresviginticentillion) is 10 to the power of 372 (10^372). This is a monumentally astronomical number!

How many zeros in a Tresviginticentillion?

There are 372 zeros in a Tresviginticentillion.

What's before Tresviginticentillion?

A Duoviginticentillion is smaller than a Tresviginticentillion.

What's after Tresviginticentillion?

A Quattuorviginticentillion is larger than a Tresviginticentillion.


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

Is Tresviginticentillion the largest number?

Tresviginticentillion 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.

Tresviginticentillion written out

Tresviginticentillion is written out as:


Big Numbers

This is just one of many really big numbers!

Play Now

Choose your device:

FREE to download and play!