Fait général: 71442 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 71442 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 71442 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: August 7th is the day in 1944 that IBM dedicates the first program-controlled calculator, the Automatic Sequence Controlled Calculator (known best as the Harvard Mark I).