Duration of Spanish Empire

Duration of Spanish Empire (573 y)



Neat Ratios ...

Duration of Spanish Empire (573 y)

  • is 5 x Length of the Hundred Years' War (116 y)...more
  • is 10 x Time since first human went into space (58 y)...more

If this was a standard unit ...

Is That A Big Number? - The Book

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.