Re:AWS adds an extra 5.5M IPv4 addresses
by robbedpeter on Sunday August 15, 2021 @02:33AM
(#28186662)
So you could probably address every grain of rice throughout all of human history, but not every atom on the planet.
IPv6 isn't even remotely that big. There are about 10^38 IPv6 addresses, 10^50 atoms on Earth, and 10^80 atoms in the universe.