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Number of humans who have ever lived

Number of humans who have ever lived (108bn )

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Neat Ratios ...

Number of humans who have ever lived (108bn )

  • is 500 x Pop. of Brazil (2023) (218.7million)...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.

http://itabn.tumblr.com/post/138631317782/this-website