General fact: 9209 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 9209 is an unremarkable number.
Trivia: 9209 is a boring number.
Historical date: March 18th is the day in 1925 that the Tri-State Tornado hits the Midwestern states of Missouri, Illinois, and Indiana, killing 695 people.