If Time since start of building of the Great Pyramid of Cholula (2,250 y) was a standard unit ...
Time since building of the Great Pyramid of Giza / Cheops / Khufu (4,580 y)...more would be 2 x Time since start of building of the Great Pyramid of Cholula
Time since building of Angkor Wat (905 y)...more would be 2/5 of Time since start of building of the Great Pyramid of Cholula
Time since the birth of Ibn Rushd (Averroes) (898 y)...more would be 2/5 of Time since start of building of the Great Pyramid of Cholula
Time since the birth of Leonardo da Vinci (572 y)...more would be 1/4 of Time since start of building of the Great Pyramid of Cholula
Time since the birth of Albrecht Durer (553 y)...more would be 1/4 of Time since start of building of the Great Pyramid of Cholula
Time since the birth of Galileo (457 y)...more would be 1/5 of Time since start of building of the Great Pyramid of Cholula
Time since the birth of chemist Dorothy Hodgkin (114 y)...more would be 1/20 of Time since start of building of the Great Pyramid of Cholula
Time since the birth of Turing (112 y)...more would be 1/20 of Time since start of building of the Great Pyramid of Cholula
Is That A Big Number? - The Book
Yes, there's now a book based on these numbers. Oxford University Press: July 2018.