Fait général: 18036 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 18036 is an unremarkable number.
Culture générale: 18036 is a boring number.
Date historique: May 18th is the day in 1991 that Northern Somalia declares independence from the rest of Somalia as the Republic of Somaliland but is not recognized by the international community.