Fatto matematico: 8178 is the number of ways 13 people can line up so that only one person has a taller person in front of him.
Trivia: 8178 is an uninteresting number.
Data storica: May 22nd is the day in 1964 that U.S. President Lyndon B. Johnson announces the goals of his Great Society social reforms to bring an "end to poverty and racial injustice" in America.