MMDLXXXIX

MMDLXXXIX is the Roman numeral for 2,589. It is formed by the symbols MM (2,000) plus D (500) plus L (50) plus XXX (30) plus IX (9). The IX component uses subtractive notation for 9.

In calendar use, MMDLXXXIX represents the year 2,589 CE in the Gregorian and Julian systems. Beyond that, there is no widely documented event specifically associated with that year.

In fiction and branding, MMDLXXXIX can serve as a model number, designation, or codename. The long string of numerals can imply futurism or technicality without implying a particular meaning.

See also Roman numerals and numeral systems.