general_fact: 80977 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 80977 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 80977 is an unremarkable number.
historical_date: September 15th is the day in 1972 that a Scandinavian Airlines System domestic flight from Gothenburg to Stockholm is hijacked and flown to Malmö-Bulltofta Airport.