Fatto matematico: 7956 is a value of n for which n and 4n together use each digit 1-9 exactly once.
Trivia: 7956 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: October 12th is the day in 1991 that Askar Akayev, previously chosen President of Kyrgyzstan by republic's Supreme Soviet, is confirmed president in an uncontested poll.