Hecho general: 6891 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 6891 is an unremarkable number.
Trivia: 6891 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: November 12th is the day in 1927 that Leon Trotsky is expelled from the Soviet Communist Party, leaving Joseph Stalin in undisputed control of the Soviet Union.