Numbers
Korean numbers use two different systems for counting. A number is either a native Korean number or a Sino-Korean number. For counting every-day objects not exceeding 100 or age, Korean numbers are used. Sino Korean numbers are used in academic settings and for unbounded measurements such as time duration, weight or distance.
KoreanSino-KoreanArabic공0하나일1둘이2셋삼3넷사4다섯오5여섯욱6일곱칠7여덟팔8아홉구9열십10스물이십20서른삼십30마흔사십40쉰오십50예슨육십60일흔칠십70여든팔십80아흔구십90백100천1000만10000십만100000백만1000000천만10000000억100000000십억1000000000백억10000000000천억100000000000조1000000000000