What number has 100000000 zeros?

Could you please clarify the question? Are you asking for a number that, when written out in full, would have exactly 100000000 zeros after it? If so, that's an incredibly large number that far exceeds the capabilities of modern mathematics and computing to express or comprehend. Even if we could somehow represent such a number, it would be meaningless in practical terms, as it would be impossible to use or manipulate in any meaningful way. Perhaps there's been a misunderstanding, or perhaps the question was intended to be rhetorical?