Hecho general: 86780 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 86780 is an unremarkable number.
Trivia: 86780 is an uninteresting number.
Fecha histórica: August 5th is the day in 1981 that Ronald Reagan fires 11,359 striking air-traffic controllers who ignored his order for them to return to work.