Fait général: 21879 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 21879 is an unremarkable number.
Culture générale: 21879 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: November 25th is the day in 2008 that Cyclone Nisha strikes northern Sri Lanka, killing 15 people and displacing 90,000 others while dealing the region the highest rainfall in 9 decades.