Age of the earliest cave paintings

Age of the earliest cave paintings (35,000 y)

/fact/age-of-the-earliest-cave-paintings

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Neat Ratios ...

Age of the earliest cave paintings (35,000 y)

is 1/5000 of Break-up of Pangaea into today's continents (175 million y)...more
is 1/10 of Age of earliest Neanderthal fossils (350,000 y)...more
is 200 x Time since the birth of Cantor (176 y)...more
is 250 x Time since the birth of Einstein (142 y)...more
is 250 x Time since birth of Emmy Noether (139 y)...more
is 2500 x Time since first iPhone launched (14 y)...more

If this was a standard unit ...