About Dhul Qarnain

Who was Dhul Qarnain?
Dhul Qarnain in Arabic is written as ..ذو القرنين

When these Arabic words are translated in to English they mean"Owner of the two horns".
"Qarnain" is the plural of Arabic word"Qarn".In Arabic it is written as .قرن

When translated in to English it literally means "Century".There is every possibility that he lived for 200+ years.