Hecho matemático: 20837 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 20837 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: January 17th is the day in 1983 that the tallest department store in the world, Hudson's flagship store in downtown Detroit, closes due to high cost of operating.