math_fact: 4614 is the number of ways to stack 27 pennies in contiguous rows so that each penny lies on the table or on two pennies.
trivia: 4614 is an uninteresting number.
historical_date: August 18th is the day in 1958 that Brojen Das from Bangladesh swims across the English Channel in a competition, as the first Bangali as well as the first Asian to ever do it.