Hecho matemático: 7448 is a value of n for which n, 2n, 3n, and 4n all use the same number of digits in Roman numerals.
Trivia: 7448 is an unremarkable number.
Fecha histórica: May 22nd is the day in 1816 that a mob in Littleport, Cambridgeshire, England, riots over high unemployment and rising grain costs; the rioting spreads to Ely the next day.