Learning Korean - Number

Sino-korean numbering. It is used for daily conversation to tell price and date.

1 = il

2 = i

3 = sam

4 = sa

5 = o

6 = yuk

7 = chil

8 = pal

9 = gu

10 = sip

11 = sip il (pronounce as sibil)

12 = sip i (sibi)

20 = i sip

21 = i sip il (i sibil)

100 = paek

1000 = cheon

10000 = man

So, how to say 23115?