Fatto matematico: 6828 is the number of ways to start with a knight in the corner of an 8×8 chessboard, make 8 moves, and end on the same square.
Trivia: 6828 is an unremarkable number.
Data storica: 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.