Hecho matemático: 8382 is the index of a triangular number containing only 3 different digits.
Trivia: 8382 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: December 12th is the day in 2011 that the last Soldiers of the 1st Cavalry Division leave Iraq as part of troop drawdown marking the end of their part in the 8 year war.