The above ten X would be simplified to C which means 100
you use the buttons on the numbers you hit the number as many times to get the letter and PS if the letters are ABC you would hit ABC three times to get a c and you would do that for every letter in the alphabet
The number 784 in Roman numerals would be DCCLXXXIV
That IS the roman numeral. In Arabic numbers it would be 690.
MMMCLDXXVlll
5909 in Roman numerals would be (V)CMIX
The number 63360 in Roman numerals would be (LXIII)CCCLX
LXV
1995 in "numeric numbers"(?) is 1995. In Roman numerals it would be MCMXCV.
MMLXXVII = 2,077
Today we would write it out as XLV
On converting between Arabic and Roman Numbers ,we get : 500 IN ROMAN NUMERALS is written as : D
To write the date in Roman numerals, you would convert the numbers in the date to their Roman numeral equivalents. For example, January 1, 2022 would be written as I.I.MMXXII.