>>11497127Actually it is base 60.
The year, angles and time are all a byproducts of the Sumerian base 60 system.
60 is a very divisible and practical base.
1x60
2x30
4x15
5x12
6x10
Another interesting property is if you take 60, or 360 degrees, the unit circle, and divide it/multiply it by two in series you always get 9.
360/2 = 180, 1+8+0 = 9
180/2 = 90, 9+0 = 9
90/2 = 45, 4+5 = 9
45/2 = 22.5, 2+2+5 = 9
22.5/2 11,25 = 1+1+2+5 = 9