Fatto generale: 683 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 683 is an unremarkable number.
Trivia: 683 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: November 13th is the day in 1851 that the Denny Party lands at Alki Point, before moving to the other side of Elliot Bay to what would become Seattle, Washington.