The Origin of Numbers
16:15
THE ALPHABET EXPLAINED: The origin of every letter
11:32
The Story of (almost) All Numbers
29:58
Chapter 2 - Gnostic Anthropology - Samael Aun Weor Audiobook
8:40
The History of Arabic Numerals
16:27
Why the number 0 was banned for 1500 years
23:29
How Imaginary Numbers Were Invented
13:01
The Change from Roman Numerals - Numberphile
31:33