Fait général: 13738 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 13738 is an uninteresting number.
Culture générale: 13738 is a boring number.
Date historique: August 11th is the day in 2003 that NATO takes over command of the peacekeeping force in Afghanistan, marking its first major operation outside Europe in its 54-year-history.