Hecho general: 66444 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 66444 is an uninteresting number.
Trivia: 66444 is an uninteresting number.
Fecha histórica: November 30th is the day in 1872 that the first-ever international football match takes place at Hamilton Crescent, Glasgow, between Scotland and England.