Time since the birth of Leonardo da Vinci

Time since the birth of Leonardo da Vinci (570 y)

/fact/time-since-the-birth-of-leonardo-da-vinci

Link

Neat Ratios ...

Time since the birth of Leonardo da Vinci (570 y)

is 1/5000 of Time since the emergence of earliest humans (2.8 million y)...more
is 1/20 of Time since the earliest farming (11,500 y)...more
is 1/4 of Time since the birth of Archimedes (2,300 y)...more
is 1/4 of Time since the birth of Eratosthenes (2,297 y)...more
is 1/4 of Time since start of building of the Great Pyramid of Cholula (2,250 y)...more
is 4 x Time since the birth of Einstein (143 y)...more
is 4 x Time since birth of Emmy Noether (140 y)...more
is 5 x Time since the birth of computer scientist Grace Hopper (116 y)...more
is 5 x Time since first Model T Ford launched (114 y)...more
is 5 x Time since the birth of chemist Dorothy Hodgkin (112 y)...more

If this was a standard unit ...