Fait général: 9820 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 9820 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 9820 is an unremarkable number.
Date historique: November 19th is the day in 1990 that Pop group Milli Vanilli are stripped of their Grammy Award because the duo did not sing at all on the Girl You Know It's True album.