Fatto matematico: 8190 is a harmonic divisor number.
Trivia: 8190 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: June 3rd is the day in 1973 that a Soviet supersonic Tupolev Tu-144 crashes near Goussainville, France, killing 14, the first crash of a supersonic passenger aircraft.