9:30

What are Catalan Numbers?

12:27

Big Factorials - Numberphile

1:03:27

The Langlands Program - Numberphile

9:42

I was asked to keep this confidential

21:00

The Yellowstone Permutation - Numberphile

22:30

Does the Universe have a center?

24:14

The Banach–Tarski Paradox

33:06

Something Strange Happens When You Keep Squaring