Base 60 - Numberphile

Base 60 (sexagesimal) - Numberphile

Cuneiform Numbers - Numberphile

Base 12 - Numberphile

Babylonian Base 60 Math

Virtual High School

Base Number Jokes Explained - Numberphile

Babylon Base 60: Ancient math was better than ours

Civil Disturbia

The Forgotten Number System - Numberphile

Counting to 30 on YOUR FINGERS! (Base 60 Theory)

Problems with French Numbers - Numberphile

Counting in Base-60 on your Fingers

ASTOUNDING: 1 + 2 + 3 + 4 + 5 + ... = -1/12

Dungeon Numbers - Numberphile

Base 12 - Why Counting In Twelves Would Make Life Easier

Smart by Design

e (Euler's Number) - Numberphile

The Oldest Unsolved Problem in Math

A Surprising Pi and 5 - Numberphile

13532385396179 - Numberphile

The Most Wanted Prime Number - Numberphile

Imagining Numbers as Shapes - Numberphile