India is located in South Asia between latitudes 8°4' N and 37°6' N, and longitudes 68°7' E and 97°25' E. It has a total land area of 3.28 million square kilometers and shares land borders with Pakistan, Afghanistan, China, Nepal, Bhutan, Bangladesh and Myanmar. India has a long coastal line of 7,516.6 km along the Indian Ocean, which has historically contributed to trade and cultural exchange with countries in West Asia, East Asia, and East Africa. Key geographical features include the Thar Desert in the northwest and the Deccan Plateau that divides North and South India.