How much land area is there in Inner Mongolia?

The total area of Inner Mongolia is 1 183000 square kilometers, accounting for 12.3% of the national territory, ranking third in the country. Located in the northern frontier of China, it is long and narrow and extends obliquely from northeast to southwest. Longitude and longitude start from east longitude 9712' and east longitude126 04' in the west, spanning 28 52' longitude and separated by more than 2,400 kilometers. It starts from 37 24' north latitude in the south and ends at 53 23' north latitude, occupying latitude15 59' vertically.