Hecho matemático: 9176 is the maximum number of pieces a torus can be cut into with 37 cuts.
Trivia: 9176 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: February 13th is the day in 1984 that Konstantin Chernenko succeeds the late Yuri Andropov as general secretary of the Communist Party of the Soviet Union.