General fact: 19308 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 19308 is an uninteresting number.
Trivia: 19308 is an unremarkable number.
Historical date: November 10th is the day in 1989 that Longtime leader of the People's Republic of Bulgaria Todor Zhivkov is removed from office and replaced by Petar Mladenov.