29
XXIX
XXlX = 29
29
29
In Roman numerals, X represents the number 10. Therefore, to express the number 19 in Roman numerals, we combine X (10) with IX (9), which is one less than X. Therefore, XIX is the Roman numeral representation of 19.
The Roman numeral XXIX represents the number 29
Nowadays 29 as a Roman numeral is XXIX but the ancient Romans would have notated it as XXVIIII
Under today's rules now governing the Roman numeral system 29 as a Roman numeral is now considered to be XXIX but the ancient Romans would have notated it as XXVIIII
V.XXIX.MCMXL
XXIX = 29
XXIX October MCMLXIX