Form and Rules of Roman Numeral System, Examples

Roman Provincial Trajan, 98-117 AD Antioch SC reverse roman 98 LXXVI 96 XCVI 17 XVII 37 XXXVII 57 LVII 77 LXXVII 97 XCVII 18 XVIII 38 XXXVIII 58 LVIII 78 LXXVIII 98 XCVIII 19 XIX 39 roman189 In Roman Numerals, 1998 is written as MCMXCVIII Why is 1998 in Roman Numerals Written as MCMXCVIII? We know that in

roman189 v2 Roman Numerals Chart M=1000 D = 500 I 1 XXXII 32 LXIII 63 XCIV 5 XXXVI 36 LXVII 67 XCVIII 98 VI 6 XXXVII 37 LXVIII 68