Fait général: 20086 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 20086 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 20086 is an uninteresting number.
Date historique: December 28th is the day in 1612 that Galileo Galilei becomes the first astronomer to observe the planet Neptune, although he mistakenly catalogued it as a fixed star.