the concept of zero as a number has a long and interesting history. it is thought to have originated in ancient civilizations in mesopotamia, india, and the maya civilization in central america.
in ancient mesopotamia, the sumerians used a symbol for a placeholder in their system of base 60, which is still used in time measurement today (e.g. 60 seconds in a minute). this placeholder symbol was later adopted by the ancient babylonians and is thought to be the earliest recorded use of a placeholder symbol in a positional number system.
in ancient india, the concept of zero as a number was developed independently by the ancient indian mathematicians. they used the sanskrit word "shunya," which …