Hecho general: 69830 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 69830 is an unremarkable number.
Trivia: 69830 is a boring number.
Fecha histórica: March 9th is the day in 1945 that the Bombing of Tokyo by the United States Army Air Forces began, one of the most destructive bombing raids in history.