1.0866 × 1024 atomsThe human brain just isn’t wired to be able to comprehend the scale of these numbers.
1.8066 septillion atoms
1.8066 yotta atoms
My 7th graders are learning about the atom, and that includes how small they are. So I found out how large a mole of water is (18 ml). Then I filled a small flask with that amount of water with food coloring. Then I wrote down how many atoms are in the flask: