What is 10 with 99 zeros?

Learn how to shorten, say, and write 10 with 99 zeros!

In Numbers
10 with 99 zeros written out with all the zeros looks like this:

10 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000

10 to the Power Of
This is how to write 10 with 99 zeros to ten to the power of:

10 x 10⁹⁹

Scientific e Notation
You can also shorten 10 with 99 zeros down further to Scientific e Notation as follows:

1e100

Verbally
However, what most want to know, is how to read and say it correctly. The number 10 with 99 zeros is:

Ten Duotrigintillion

Big Numbers
Enter another number and how many zeros it has here:

What is 11 with 1 zeros?
Check out the next big number on our list that we tackled.