general_fact: 47280 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 47280 is an uninteresting number.
trivia: 47280 is an uninteresting number.
historical_date: June 12th is the day in 1978 that David Berkowitz, the "Son of Sam" killer in New York City, is sentenced to 365 years in prison for six killings.