Fatto generale: 80411 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 80411 is an uninteresting number.
Trivia: 80411 is an uninteresting number.
Data storica: February 27th is the day in 1560 that the Treaty of Berwick, which would expel the French from Scotland, is signed by England and the Congregation of Scotland.