Fatto matematico: 8745 is the number of ways to divide a 13×13 grid of points into two sets using a straight line.
Trivia: 8745 is an unremarkable number.
Data storica: December 10th is the day in 1989 that Tsakhiagiin Elbegdorj announces the establishment of Mongolia's democratic movement that changes the second oldest communist country into a democracy.