general_fact: 47680 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 47680 is an unremarkable number.
trivia: 47680 is an unremarkable number.
historical_date: July 17th is the day in 2009 that Jakarta double bombings at the JW Marriott and Ritz-Carlton Hotels killed 9 people including 4 foreigners.