Fait général: 20306 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 20306 is a boring number.
Culture générale: 20306 is a boring number.
Date historique: August 5th is the day in 1901 that Peter O'Connor sets the first IAAF recognised long jump world record of 24 ft 11.75 in (7.6137 m) The record will stand for 20 years.