Time since first IBM Personal Computer launched

Time since first IBM Personal Computer launched (41 y)

/fact/time-since-first-ibm-personal-computer-launched

Link

Neat Ratios ...

Time since first IBM Personal Computer launched (41 y)

is 1/50 of Time since the birth of Cleopatra (2,090 y)...more
is 1/50 of Time since the birth of Hero of Alexandria (2,012 y)...more
is 1/40 of Time since the birth of mathematician Hypatia (1,672 y)...more
is 1/10 of Time since the death of Shakespeare (404 y)...more
is 1/5 of Time since the birth of Ada Lovelace (207 y)...more
is 1/5 of Time since the birth of mathematician Maria Gaetana Agnesi (204 y)...more
is 1/4 of Period of Neptune's orbit (164.8 y)...more
is 1/4 of Time since the publication of Dickens's Tale of Two Cities (163 y)...more
is 1/4 of Time since the publication of Darwin's On the Origin of Species (163 y)...more
is 2/5 of Time since the birth of chemist Rosalind Franklin (102 y)...more

If this was a standard unit ...