r/theydidthemath 2d ago

[Request] Is this vaguely true?

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u/Apart_Astronomer9944 2d ago

Not sure about this but.. Size of earth is about 106 m Size of an atom is 10-10 Size of dust is according to google 10-6 So no about a third of the way

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u/nwbrown 2d ago

Yeah, that's not how exponents work.

A spec of dust is, using your numbers, 104 times bigger.

Earth is 1012 times bigger than a spec of dust.

So the spec of dust is 1/108th, or 1/100,000,000 of the way there.

100,000,000 is a little bigger than 3.