Fait mathématique: 47922 is an uninteresting number.
Culture générale: 47922 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: March 16th is the day in 1812 that Battle of Badajoz (March 16 – April 6) – British and Portuguese forces besieged and defeated French garrison during Peninsular War.