NATIVE KOREAN SYSTEM
Used for number of items and age
1 하나 ha-na
2 둘 dul
3 셋 set (se) silent ㅅ(t)
4 넷 net (ne) silent ㅅ
5 다섯 da-seot (da-so) silent ㅅ
6 여섯 yeo-seot (yo-so) silent ㅅ
7 일곱 il-gob (il-gop)
8 여덟 yeo-deolp (yo-dol)
9 아홉 a-hob (a-hop)
10 열 yeol (yol)
11 열하나 yeol-ha-na (yol-ha-na)
(The next number will be 10 열 + 2 둘 so number 12 is 열둘 Same pattern at next numbers)
20 스물 su-mul
30 서른 seo-reun (so-run)
40 마흔 ma-heun (ma-hun)
50 쉰 swin (sin)
60 예쉰 yeo-swin (yo-sin)
70 일흔 il-heun (il-hun)
80 여든 yeo-deun (yo-dun)
90 아흔 a-heun (a-hun)
100 은 eun (un)
200 이백 i-baek (i-bek)
300 삼백 sam-baek (sam-bek)
400 사백 sa-baek (sa-bek)
500 오백 o-baek (oh-bek)
600 육백 yuk-baek (yuk-bek)
700 칠백 chil-baek (chil-bek)
800 팔백 pal-baek (pal-bek)
900 구백 gu-baek (guh-bek)
1000 천 cheon (chon)
2000 이천 i-cheon (i-chon)
3000 삼천 sam-cheon (sam-chon)
10,000 만 man
20,000 이만 i-man
1million (Large numbers are divided into units of ten thousand so 1million is one hundred ten thousands 백만 bek-man)
-One hundred (백) baek (bek)
-Ten thousand (만) man
100million 잘 jal
1trillion 울 ul