A page of the Numeropedia - the Special Encyclopedia of Numbers
[EECS] 3.9M(W) is one of standard numerical values for resistors (of tolerance class 5%).
[Math.] 076,923×51 = 3,923,073 and 3+923,073 = 923,076, a digit-rotation of 076,923.
[Gov.] U.S population by the Census 2000: 281,424,602.
U.S population by the Census 1900: 76,212,168.
U.S population by the Census 1800: 5,308,483.
U.S population by the first Census 1790: 3,929,214.
[Math.] Sum (in degrees) of all internal angles of a 21,845-side polygon. A regular 21,845-side polygon is constructible by using only straightedge and compass.