I (iv =4)
The roman numeral V represents the number 5.
MCMLXXX is the number 1980 in roman numerals. The XXX in last is to add 30 to make the last numbers 80.
Roman numerals do not make provision for decimals. 22 is XXII
4x9=36 OR XXXVI Roman Numerals
1109
It was the only number system when it was invented
The roman numeral V represents the number 5.
MCMLXXX is the number 1980 in roman numerals. The XXX in last is to add 30 to make the last numbers 80.
Roman numerals do not make provision for decimals. 22 is XXII
8D Nonono, Roman Numerals were a counting system. Just like you can't make letters with 123..., you can't make letters for numerals.
4x9=36 OR XXXVI Roman Numerals
II
DCCCXXXII
DLXXIV
MMXIII
VI
CCCXIX