context: Geographically, the island of Belitung (Malay; Belitong) is located at 107 ° 31.5 '- 108 ° 18' East Longitude and 2 ° 31.5'-3 ° 6.5 'South Latitude. Overall the area of ​​the island of Belitung reaches 4,800km² or 480,010 ha. Belitung Island on the north is bounded by the South China Sea, east bordering the Karimata Strait, the south bordering the Java Sea and the west bordering the Gaspar Strait. Around this island there are small islands such as Mendanau Island, Kalimambang, Gresik, Seliu and others.
question: How big is the island of Belitung?
answers.text: 4,800km²