What is 1 with 28 zeros?

Learn how to shorten, say, and write 1 with 28 zeros!

In Numbers
1 with 28 zeros written out with all the zeros looks like this:

10 000 000 000 000 000 000 000 000 000

10 to the Power Of
This is how to write 1 with 28 zeros to ten to the power of:

1 x 10²⁸

Scientific e Notation
You can also shorten 1 with 28 zeros down further to Scientific e Notation as follows:

1e28

Verbally
However, what most want to know, is how to read and say it correctly. The number 1 with 28 zeros is:

Ten Octillion

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

What is 1 with 29 zeros?
Check out the next big number on our list that we tackled.