math_fact: 4480 is a value of n for which n, 2n, 3n, and 4n all use the same number of digits in Roman numerals.
trivia: 4480 is an unremarkable number.
historical_date: April 6th is the day in 1893 that Salt Lake Temple of The Church of Jesus Christ of Latter-day Saints is dedicated by Wilford Woodruff.