naught, zero one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty twenty-one twenty-two twenty-three twenty-four twenty-five twenty-six twenty-seven twenty-eight ttwenty-nine thirty thirty-one forty-two forty-three ..... thirty-nine forty forty-one forty-two forty-three .... forty-nine fifty sixty seventy eighty ninety one hundred one hundred and one one hundred and two one hundred and fifty two hundred three hundred four hundred five hundred six hundred seven hundred eight hundred nine hundred one thousand two thousand ten thousand 1만 one hundred thousand 10만 one million 100만 ten million(s) 1000만 one hundred million(s) 1억 | 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 39 40 41 42 43 49 50 60 70 80 90 100 101 102 150 200 300 400 500 600 700 800 900 1000 2000 10,000 100,000 1,000,000 10,000,000 100,000,000 | I II III IV,IIII V VI VII VIII IX,VIIII X XI XII XIII XIV,XIIII XV XVI XVII XVIII XIX,XVIII XX XXI XXII XXIII XXIV XXV XXVI XXVII XXVIII XXIX XXX XXXI XXXII XXXIII XL,XXXX XLI XLII XLIII XLIX L LX LXX LXXX,XXC XC,LXXXX C CI CII CL CC CCC CD,CCCC D,IC DC,ICCC DCCC CM M,CIC MM X C M |