Wednesday, July 27, 2011

160

160 = 25 x 5.

160 has a representation as a sum of two squares: 160 = 42 + 122.

160 is the smallest number that is the sum of three distinct prime cubes: 160 = 23 + 33 + 53.

160! - 159! + 158! - . . . -3! + 2! -1! is a prime number.

Each internal angle of a regular 18-sided polygon (octadecagon) is 160 degrees.


160 is the number of square rods in an acre.

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