MMCCXXXIX
MMCCXXXIX is the Roman numeral for the integer 2239. It is formed by combining M (1000) + M (1000) + CC (200) + XXX (30) + IX (9). The IX portion uses subtractive notation, placing I before X to indicate 9, while the other components are additive.
In calendar terms, 2239 would be a common year in the Gregorian system, not a leap year,
Beyond indicating a year, MMCCXXXIX can function as a label or code in various systems, including catalog