If Time since the publication of Volume 1 of Marx's Das Kapital (154 y) was a standard unit ...

Time since the birth of Marco Polo (767 y)...more would be 5 x Time since the publication of Volume 1 of Marx's Das Kapital

Time since the birth of Dante Alighieri (756 y)...more would be 5 x Time since the publication of Volume 1 of Marx's Das Kapital

Time since the birth of Toscanelli (624 y)...more would be 4 x Time since the publication of Volume 1 of Marx's Das Kapital

Time since the birth of Newton (378 y)...more would be 2.5 x Time since the publication of Volume 1 of Marx's Das Kapital

Time since the birth of Euler (313 y)...more would be 2 x Time since the publication of Volume 1 of Marx's Das Kapital

Time since the birth of physicist Marie Curie (154 y)...more would be about as big as Time since the publication of Volume 1 of Marx's Das Kapital

Time since introduction of the first mass-produced helicopter (Sikorsky R-4) (77 y)...more would be 1/2 of Time since the publication of Volume 1 of Marx's Das Kapital

Is That A Big Number? - The Book

Yes, there's now a book based on these numbers. Oxford University Press: July 2018.