Saturday, June 9, 2012

Sexagesimal

A numeral system with sixty as its base:



Sexagesimal (or Sexigesimal)

Sexagesimal originated with the ancient Sumerians in the 3rd millennium BC, it was passed down to the ancient Babylonians, and it is still used — in a modified form — for measuring time, angles, and geographic coordinates (see Sexagesimal for more info).