What is 10 with 18 zeros?

Learn how to shorten, say, and write 10 with 18 zeros!

In Numbers
10 with 18 zeros written out with all the zeros looks like this:

10 000 000 000 000 000 000

10 to the Power Of
This is how to write 10 with 18 zeros to ten to the power of:

10 x 10¹⁸

Scientific e Notation
You can also shorten 10 with 18 zeros down further to Scientific e Notation as follows:

1e19

Verbally
However, what most want to know, is how to read and say it correctly. The number 10 with 18 zeros is:

Ten Quintillion

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

What is 10 with 19 zeros?
Check out the next big number on our list that we tackled.