861 = 3 x 7 x 41.
861 is the 41st triangular number. It is also a hexagonal number.
861 = 7 + 77 + 777.
144,648 = 861 x 168 = 492 x 294.
The USS Harwood (DD 861) was a destroyer in the U.S. Navy just after World War II.
The USS Harwood (DD 861) was a destroyer in the U.S. Navy just after World War II.
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