Fatto matematico: 23518 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 23518 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: May 21st is the day in 1979 that White Night riots in San Francisco following the manslaughter conviction of Dan White for the assassinations of George Moscone and Harvey Milk.