What is 10 with 21 zeros?

Learn how to shorten, say, and write 10 with 21 zeros!

In Numbers
10 with 21 zeros written out with all the zeros looks like this:

10 000 000 000 000 000 000 000

10 to the Power Of
This is how to write 10 with 21 zeros to ten to the power of:

10 x 10²¹

Scientific e Notation
You can also shorten 10 with 21 zeros down further to Scientific e Notation as follows:

1e22

Verbally
However, what most want to know, is how to read and say it correctly. The number 10 with 21 zeros is:

Ten Sextillion

Big Numbers
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What is 10 with 22 zeros?
Check out the next big number on our list that we tackled.