Monday, October 18, 2010

422

422 = 2 x 211.

422 is 222 in base 14. It is 646 in base 8.

422 is the maximum number of regions into which 21 circles divide the plane.

422 is the smallest number whose 8th power has 21 digits.

422 Berolina is an asteroid discovered in 1896.

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