10000 (number)

Ten thousand (10000) is the natural number following 9999 and preceding 10001.

In mathematics

• In scientific notation, it is written as 10⁴.
• It is also written as 1 E4
• It is the square of 100
• It is the square root of 100 000 000
• A myriagon is a polygon with 10,000 sides.
• 10 km, 10,000 m, or 1 E4 m is equal to:
• 6.2 miles
• side of square with area 100 km²
• radius of circle with area 314.16 km²
• The classical Greeks used letters of the Greek alphabet to represent Greek numerals: they used a capital letter mu (M) to represent 10000, whose name in Greek is myriad.
• 10⁴⁰⁰⁰⁰ = 10000¹⁰⁰⁰⁰ The value of a myriad to the power of itself, written (by the system of Apollonius of Perga) as a little M directly above a larger M.