Hecho general: 87800 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 87800 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 87800 is an unremarkable number.
Fecha histórica: May 21st is the day in 1894 that the Manchester Ship Canal in England is officially opened by Queen Victoria, who later knights its designer Sir Edward Leader Williams.