Fatto matematico: 81343 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 81343 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: September 16th is the day in 1959 that the first successful photocopier, the Xerox 914, is introduced in a demonstration on live television from New York City.