Did you know? Time since the building of Great Wall of China (1,800 y) is 2 x Time since the birth of Ibn Rushd (Averroes) (898 y)
Number of humans who have ever lived (108bn )
/fact/number-of-humans-who-have-ever-lived
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.
