XVIIIVII
Improved Answer:-
Do you mean 10 and 427 if so then thet are X and CDXXVII respectively
427 in Roman numerals is CDXXVII
The equivalent of 427 as a Roman numeral is CDXXVII or CCCCXXVII
CDXXVII
The roman numerals for 1-10 are as follows:IIIIIIIVVVIVIIVIIIIXX
The number 10 in Roman numerals is X.
10 in Roman numerals is represented by the letter "X".
The letter "X" stands for the number 10.
In today's notation of Roman Numerals: X-XXVIII-MMIX
10-19-1989 in Roman numerals is X.XIX.MCMLXXXIX
In Roman numerals XXV stands for 10+10+5 = 25
ccclxii IS in Roman Numerals. 362 in base 10.
10 in Roman numerals is X