Hecho matemático: 378 is the maximum number of regions a cube can be cut into with 13 cuts.
Trivia: 378 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: January 12th is the day in 1966 that Lyndon B. Johnson states that the United States should stay in South Vietnam until Communist aggression there is ended.