Did you know? Time since the birth of Dante Alighieri (759 y) is 400 x Period of Mars's orbit (1.88 y)
Household Consumption in Mauritania (2018) (458 million USD p/a)
/fact/household-consumption-in-mauritania
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.