4 ms·

Let me see if I can un-tangible that for you … Let's say you live to be 97—quite old!! 1 Billion years is … 10,309,278 of those 97-year lifetimes, if strung

by gffrd 2y ago

Let me see if I can un-tangible that for you … Let's say you live to be 97—quite old!! 1 Billion years is … 10,309,278 of those 97-year lifetimes, if strung end-to-end.

chgs 2y ago
So the combined lifetime of people in a large city.
deleted 2y ago
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