What number has 18 zeros?

What number has 18 zeros? To be more specific, we assume you are asking what is 1 followed by exactly 18 zeros like this:

1 000 000 000 000 000 000

The name of a 1 with 18 zeros is displayed below:

One Quintillion

To put it in perspective, one quintillion has one more zero than one hundred quadrillion and one less zero compared to ten quintillion.

Numbers with Zeros
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What number has 19 zeros?
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