Fatto matematico: 21865 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 21865 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: November 11th is the day in 1500 that Treaty of Granada – Louis XII of France and Ferdinand II of Aragon agree to divide the Kingdom of Naples between them.