Hecho matemático: 924 is the 6^{th} central binomial coefficient.
Trivia: 924 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: July 12th is the day in 1918 that the Japanese Imperial Navy battleship Kawachi blows up at Shunan, western Honshu, Japan, killing at least 621.