Is That A Big Number?

Neat Ratios ...

is 1/200 of Age of oldest musical instrument (42,000 y)...more

is 1/50 of Time since first domestication of cattle (10,500 y)...more

is 1/50 of Time since first domestication of cats (10,500 y)...more

is 1/25 of Time since the start of the Bronze Age (5,300 y)...more

is 1/25 of Age of oldest wooden wheel (5,150 y)...more

is 1/10 of Time since the birth of Julius Caesar (2,120 y)...more

is 1/10 of Time since the birth of Cleopatra (2,090 y)...more

is 1/4 of Time since the birth of Fibonacci (852 y)...more

is 1/2 of Time since Shakespeare's play Hamlet was written (423 y)...more

is 1/2 of Time since the birth of Pierre de Fermat (421 y)...more

is about as big as Time since the birth of Darwin (213 y)...more

is about as big as Time since the birth of Ada Lovelace (207 y)...more

is 2.5 x Time since the first Volkswagen Beetle produced (84 y)...more

is 2.5 x Period of Uranus's orbit (84 y)...more

is 4 x Time since the first human walked on the moon (53 y)...more

is 4 x Time since first Boeing 747 entering service (52 y)...more