Fait mathématique: 6984 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 6984 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: February 13th is the day in 1984 that Konstantin Chernenko succeeds the late Yuri Andropov as general secretary of the Communist Party of the Soviet Union.