What Are Sino Korean Numbers? Korea uses two number systems: The Sino-Korean Numbers and Native Korean Numbers. The Korean Number System, impacted by the Chinese, is called Sino Korean Numbers. How To Write Sino Korean Numbers 1 To 10? In order to master Korean, you first need to learn the numbers 1–10. Additionally, you should know the numbers 100, 1000, 10,000, 100 million, and…