> That is about within a factor of 1000 of the number of atoms in the universe. So divide the universe into 1000 compartments of equal atom count, and there is

> That is about within a factor of 1000 of the number of atoms in the universe. So divide the universe into 1000 compartments of equal atom count, and there is about 1 year left for each atom in there. This sounds tedious, but it might help to realize you can just gather all the atoms together first, and then count only every 1000th one.