One crore is equal to 10 million, or 10,000,000 in numerical form. It is a unit commonly used in the Indian numbering system, where one crore represents ten million and is equal to 100 lakh (with one lakh being 100,000). The number is typically written as 1,00,00,000 in Indian notation and 10,000,000 in international notation. This term is widely used in India and neighboring countries for large quantities, especially in financial contexts.