Fatto matematico: 8840 is the number of triangles of any size contained in the triangle of side 32 on a triangular grid.
Trivia: 8840 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: March 14th is the day in 1964 that a jury in Dallas, Texas, finds Jack Ruby guilty of killing Lee Harvey Oswald, assumed assassin of John F. Kennedy.