Sino Korean number

The second numeric system is Sino-Korean. It is used for value or phone number, account number, money, exam score, hotel room, etc.

0 = gong

1 = il ("eel" in English)

2 = i ("e" in English)

3 = sam ("some" in English)

4 = sa

5 = o

6 = yuk

7 = chil ("chill" in English)

8 = pal

9 = gu

10 = sip
...

11 = sip il

12 = sip i...

....
20 = i sip

21 = i sip il...

...
30 = sam sip

40 = sa sip...

100 = baek

1,000 = cheon

10,000 = man

100,000 = sip man

1,000,000 = baek man

10,000,000 = cheon man

1,123 = 'cheon baek i sip sam' --> omit the "eel"

15,000 = 'man o cheon'
100,590 = 'sip man o baek gu sip'

Credit: David Sentanu