Create Free Account | Log In


A Quinvigintillion (1 Quinvigintillion) is 10 to the power of 78 (10^78). This is an immensely giant number!

How many zeros in a Quinvigintillion?

There are 78 zeros in a Quinvigintillion.

What's before Quinvigintillion?

A Quattuorvigintillion is smaller than a Quinvigintillion.

What's after Quinvigintillion?

A Sesvigintillion is larger than a Quinvigintillion.


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

Is Quinvigintillion the largest number?

Quinvigintillion 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.

Quinvigintillion written out

Quinvigintillion 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!