Fatto generale: 7881 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 7881 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 7881 is an uninteresting number.
Data storica: July 29th is the day in 1847 that Cumberland School of Law is founded in Lebanon, Tennessee, United States, one of only 15 law schools to exist in the United States at the end of 1847.