The Big X – Numberphile

From Numberphile.

Cipher, Shakespeare and some Ye Olde Multiplication with Rob Eastaway. More links & stuff in full description below ↓↓↓

Rob Eastaway’s book Much Ado About Numbers…
Amazon (US):
Amazon (UK):
And on

More Rob books:
Rob Eastaway’s website:

Objectivity Videos:

With thanks to Dulwich College Archive:

Check out The Ground of Arts by Robert Recorde on Google Books:

Also discussing the origin of the multiplication symbol.


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Video by Brady Haran

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