Fait mathématique: 2080 is the number of different arrangements (up to rotation and reflection) of 26 non-attacking bishops on a 14×14 chessboard.
Culture générale: 2080 is an uninteresting number.
Date historique: September 10th is the day in 1972 that the United States suffers its first loss of an international basketball game in a disputed match against the Soviet Union at Munich, Germany.