Mathematical fact: 6350 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 6350 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Historical date: May 20th is the day in 1609 that Shakespeare's sonnets are first published in London, perhaps illicitly, by the publisher Thomas Thorpe.