Fatto generale: 8640 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 8640 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 8640 is an unremarkable number.
Data storica: August 27th is the day in 1991 that the European Community recognizes the independence of the Baltic states of Estonia, Latvia and Lithuania.