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Calculate the number 2147

NUMBERMANIA: Calculate the number 2147 using numbers [8, 4, 7, 9, 63, 679] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 0

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I Raced A Prius

A Prius just tried to race me at the light...
I totally had it for the first 100 meters, but I can only walk so fast.

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First US underground nuclear test

In 1957, the United States conducted its first underground nuclear test, in the Nevada desert, at Area 12 of the Nevada Test Site. The Atomic Energy Commission's (AEC) first fully contained underground nuclear detonation named the Rainier event, detonated in a horizontal tunnel, about 47 meters (1600 feet) into the mesa and 274 meters (900 feet) beneath the top of the mesa.

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