Fatto matematico: 28997 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 28997 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: May 22nd is the day in 334 BC that the Macedonian army of Alexander the Great defeats Darius III of Persia in the Battle of the Granicus.