Economy Other Science In Persia/Iran, a crore (korur) was equivalent to 500,000 (5 lakhs) rather than 10,000,000 (100 lakhs). From the looks of it, korur is no longer in use in Iran. Connotations Neutral Indian connection Moderate The Sword of Persia: Nader Shah, from Tribal Warrior to Conquering Tyrant (Mic… Wikipedia (South Asian numbering system) Tags number math iran persian