What is 42 with 19 zeros?

Learn how to shorten, say, and write 42 with 19 zeros!

In Numbers
42 with 19 zeros written out with all the zeros looks like this:

420 000 000 000 000 000 000

10 to the Power Of
This is how to write 42 with 19 zeros to ten to the power of:

42 x 10¹⁹

Scientific e Notation
You can also shorten 42 with 19 zeros down further to Scientific e Notation as follows:

4.2e20

Verbally
However, what most want to know, is how to read and say it correctly. The number 42 with 19 zeros is:

Four Hundred Twenty Quintillion

Big Numbers
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What is 42 with 20 zeros?
Check out the next big number on our list that we tackled.