Fait général: 1789 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 1789 is the smallest number with the property that its first 4 multiples contain the digit 7.
Culture générale: 1789 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: November 23rd is the day in 1499 that Pretender to the throne Perkin Warbeck is hanged for reportedly attempting to escape from the Tower of London.