Fatto generale: 1728 is braces were first invented by Pierre Fauchard.
Fatto matematico: 1728 is an unremarkable number.
Trivia: 1728 is braces were first invented by Pierre Fauchard.
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.