Hecho general: 1624 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 1624 is the Stirling number of the first kind s(7,3).
Trivia: 1624 is a boring number.
Fecha histórica: June 11th is the day in 1998 that Compaq Computer pays $9 billion for Digital Equipment Corporation in the largest high-tech acquisition.