The Roman numeral XXIX represents the number 29
XXIX = 29
XXIX
XXIX
The Roman numeral of XXIX is now considered to be the equivalent of 29.
29
29
XXIX October MCMLXIX
XXIX-X-MMX
The Roman numeral XXIX (not XX1X) represents the number 29
Nowadays 29 as a Roman numeral is XXIX but the ancient Romans would have notated it as XXVIIII
In today's notation: XXIX-IV-MMXI