If Time since the publication of Einstein's theory of Special Relativity (117 y) was a standard unit ...

Time since the end of the Pleistocene geologic epoch (11,700 y)...more would be 100 x Time since the publication of Einstein's theory of Special Relativity

Time since the earliest farming (11,500 y)...more would be 100 x Time since the publication of Einstein's theory of Special Relativity

Time since the birth of Euclid (2,382 y)...more would be 20 x Time since the publication of Einstein's theory of Special Relativity

Time since the birth of Alexander the Great (2,377 y)...more would be 20 x Time since the publication of Einstein's theory of Special Relativity

Time since the birth of Archimedes (2,300 y)...more would be 20 x Time since the publication of Einstein's theory of Special Relativity

Time since the birth of Eratosthenes (2,297 y)...more would be 20 x Time since the publication of Einstein's theory of Special Relativity

Time since invention of the printing press (582 y)...more would be 5 x Time since the publication of Einstein's theory of Special Relativity

Time since the birth of computer scientist Grace Hopper (116 y)...more would be about as big as Time since the publication of Einstein's theory of Special Relativity

Time since Concorde Supersonic Airliner entered service (46 y)...more would be 2/5 of Time since the publication of Einstein's theory of Special Relativity

Period of Saturn's orbit (29.5 y)...more would be 1/4 of Time since the publication of Einstein's theory of Special Relativity

Period of Jupiter's orbit (11.86 y)...more would be 1/10 of Time since the publication of Einstein's theory of Special Relativity

Period of Ceres's orbit (4.6 y)...more would be 1/25 of Time since the publication of Einstein's theory of Special Relativity

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