Fait mathématique: 21280 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 21280 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: April 5th is the day in 1955 that Winston Churchill resigns as Prime Minister of the United Kingdom amid indications of failing health.