Fait général: 21740 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 21740 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 21740 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: July 9th is the day in 1986 that the New Zealand Parliament passes the Homosexual Law Reform Act legalising homosexuality in New Zealand.