Did you know? Time since start of building of the Parthenon (2,468 y) is 10 x Time since the birth of Gauss (247 y)
Pop. of Chengdu, China (4.74 million people)
/fact/population-of-chengdu-china
Link
If this was a standard unit ...
Yes, there's now a book based on these numbers. Oxford University Press: July 2018.
Click here to learn more about it.
Click here for Podcast: Andrew Elliott interviewed for New Books Network.