That's vastly larger than the number of atoms in our universe. (discovermagazine.com)
Even for just a handful of players, this number is greater than the number of atoms in the universe. (scientificamerican.com)
It is a fundamental assumption that all the helium atoms in the universe are identical; though when we come to larger aggregations, however fully homogeneous the class, the objects would have to be not only chemically equivalent but also in the same quantum state. (religion-online.org)