Tuesday, October 27, 2009

2000

2000 = 24 x 53

2000 has two representations as the sum of two squares: 2000 = 82 + 442 = 202 + 402.

2000 is 5555 in base 7.

Mathematician John B. Cosgrove of St. Patrick's College in Dublin, Ireland, discovered a
2000-digit prime (for the millennium).



1 short ton is
2,000 pounds.

Source:
Numeropedia
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