context: It is located in the northeastern part of Gyeongsangbuk-do and faces the East Sea. The Gunnae is almost composed of granite gneiss, and the Taebaek Mountain Range extends south of the western military. As a result, there are many rugged mountains and steep slopes towards the East Sea, with some narrow and long coastal plains on the coast, with coastal terraces and karst formations everywhere. In the river, Namdaecheon in the south and Wangpicheon in the north flow into the East Sea, respectively, but the wave is fast and the flow path is short. The high mountains over 1,000m are Tonggosan (1,067m) and Baekamsan (1,004m). It covers an area 989.05km2 and has a population of 51,139 (August 2017).
question: How big is Uljin?
answers.text: 989.05km2