Fait mathématique: 8840 is the number of triangles of any size contained in the triangle of side 32 on a triangular grid.
Culture générale: 8840 is an uninteresting number.
Date historique: March 14th is the day in 1381 that Chioggia concludes an alliance with Zadar and Trogir against Venice, which becomes changed in 1412 in Šibenik.