Mathematical fact: 8418 is the number of necklaces possible with 11 beads, each being one of 3 colors.
Trivia: 8418 is a boring number.
Historical date: January 17th is the day in 1893 that the Citizen's Committee of Public Safety, led by Lorrin A. Thurston, overthrows the government of Queen Liliuokalani of the Kingdom of Hawaii.