Atoms are so small that approximately of them can fit at the end of a needle?

5 million million atoms can fit at the end of a needle

Let's just say 5 million million hydrogen atoms could fit at the end of a needle.

Explanation:

Atoms are 100 picometers, and to compare, the amount of even 1 centimeter, a calculator can't even figure out how many picometers are in a centimeter because there is just too much picometers.

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