Fatto generale: 29857 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 29857 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 29857 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: September 28th is the day in 1971 that the Parliament of the United Kingdom passes the Misuse of Drugs Act 1971 banning the medicinal use of cannabis.