Hecho general: 7807 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 7807 is the maximum number of regions a cube can be cut into with 36 cuts.
Trivia: 7807 is an unremarkable number.
Fecha histórica: May 16th is the day in 1953 that American journalist William N. Oatis is released after serving 22 months of a ten-year prison sentence for espionage in Czechslovakia.