What is the area of Yunlong in Dali?

Yunlong County is located in the longitudinal valley area of Lancang River at the southern end of Hengduan Mountains in the west of Yunnan Province, with an east longitude of 98 52' ~ 99 46' and a north latitude of 25 28' ~ 26 23'. It is the junction of Dali Bai Autonomous Prefecture, Baoshan City and Nujiang Lisu Autonomous Prefecture. It borders Eryuan County and Yangbi County in the east, Yongping District and Longyang District in Baoshan City in the south, Hushui City in Nujiang Lisu Autonomous Prefecture in the west, Jianchuan County and Lanping Bai Pumi Autonomous County in the north. The maximum horizontal distance from east to west is 9 1.8km, and the maximum vertical distance from north to south is 1 109km, with a total area of 4400.95km2, all of which are mountainous areas. The county is located in Nuodeng Town, Shiwei Valley, in the middle of the county seat, which is 75km away from Dali East, the capital of Dali, and 574km away from Kunming, the capital of Dali.