Hecho matemático: 28109 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 28109 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: December 15th is the day in 1978 that U.S. President Jimmy Carter announces that the United States will recognize the People's Republic of China and cut off all relations with Taiwan.