Hecho matemático: 416 is the number of subsets of the 15^{th} roots of unity that add to a real number.
Trivia: 416 is a boring number.
Fecha histórica: February 19th is the day in 197 that Emperor Septimius Severus defeats usurper Clodius Albinus in the Battle of Lugdunum, the bloodiest battle between Roman armies.