Fait général: 2442 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 2442 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 2442 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: September 7th is the day in 1907 that Cunard Line's RMS Lusitania sets sail on her maiden voyage from Liverpool, England to New York City.