Hecho general: 80900 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 80900 is an unremarkable number.
Trivia: 80900 is a boring number.
Fecha histórica: June 30th is the day in 1921 that U.S. President Warren G. Harding appoints former President William Howard Taft Chief Justice of the United States.