Fait général: 1841 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 1841 is an unremarkable number.
Culture générale: 1841 is an uninteresting number.
Date historique: January 14th is the day in 1960 that the Reserve Bank of Australia, the country's central bank and banknote issuing authority, is established.