Time since the birth of mathematician Hypatia

Time since the birth of mathematician Hypatia (1,672 y)

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Neat Ratios ...

Time since the birth of mathematician Hypatia (1,672 y)

is 1/2000 of Time since the start of the Stone Age (3.4 million y)...more
is 1/25 of Age of oldest musical instrument (42,000 y)...more
is 2 x Time since the birth of Fibonacci (852 y)...more
is 4 x Time since Shakespeare's play Hamlet was written (423 y)...more
is 4 x Time since the birth of Pierre de Fermat (421 y)...more
is 5 x Time since the publication of Isaac Newton's major work, the Principia (335 y)...more
is 10 x Period of Neptune's orbit (164.8 y)...more
is 20 x Time since the first Volkswagen Beetle produced (84 y)...more
is 20 x Period of Uranus's orbit (84 y)...more
is 40 x Time since first IBM Personal Computer launched (41 y)...more

If this was a standard unit ...