Fatto generale: 82821 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 82821 is an uninteresting number.
Trivia: 82821 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: October 3rd is the day in 382 that Emperor Theodosius I concludes a peace treaty with the Goths and settles them in the Balkans in exchange for military service.