Fatto generale: 21086 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 21086 is an unremarkable number.
Trivia: 21086 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: September 23rd is the day in 1959 that the MS Princess of Tasmania, Australia’s first passenger roll-on/roll-off diesel ferry, makes her maiden voyage across Bass Strait.