Hecho general: 800 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 800 is an uninteresting number.
Trivia: 800 is a boring number.
Fecha histórica: March 10th is the day in 1933 that an earthquake in Long Beach, California kills 115 people and causes an estimated $40 million dollars in damage.