Advanced Roman Converter
Converts decimal(arabic) numbers to roman numerals and vice versa
Converts decimal numbers up to 3.999.999
Checks inputs for invalid characters
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Notes And Examples
You are going to see parentheses instead of upperlines for roman numerals larger than 3999.
( ) means multiply the roman numeral in parantheses by 1000.
While M is equal to 1000, (M) is equal to 1.000.000
4825 => (IV)DCCCXXV
MMMD => 3500
(MMMD)=> 3.500.000