Fait général: 15760 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 15760 is a boring number.
Culture générale: 15760 is an uninteresting number.
Date historique: February 23rd is the day in 1886 that Charles Martin Hall produced the first samples of man-made aluminum, after several years of intensive work.