published on: 2014-11-05 07:52:37
1e72 is the number of atoms in the universe.
1e72 is the number of atoms in the universe.
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published on: 2014-11-05 07:52:37
1e72 is the number of atoms in the universe.
1e72 is the number of atoms in the universe.
bobs picture post
bobs picture post
bobs picture post
bobs picture post