The Romans had no numeral for zero as they did not need one in their system. However during the middle ages monks who still wrote in latin and used Roman numerals began to use the symbol N (from the Latin Nullae meaning nothing) to represent zero.
There is not a Roman Numeral for 0.
As a Roman numeral 326 is CCCXXVI
2001 as a roman numeral is MMI
It is: 500 = D as a Roman numeral
CCLXMMMCDXXIV is the Roman Numeral of 263424.
The Roman numeral for 295 is CCXCV.
The Roman numeral for 4 is written as IV.
It is: 38 = XXXVIII as a Roman numeral
1 = I as a Roman numeral
Roman Numeral MMDLXII
The roman numerals don't have a way to write 0, negative numbers, or fractions.
1566 coverted into a Roman numeral is MDLXVI