Il numero romano MMDCIV nel sistema decimale vale: 2604.
MMDCIV in latino si scrive duo milia sescenti quattuor,
mentre in italiano duemilaseicentoquattro.
MMDLXXXV, MMDLXXXVI, MMDLXXXVII, MMDLXXXVIII, MMDLXXXIX, MMDXC, MMDXCI, MMDXCII, MMDXCIII, MMDXCIV, MMDXCV, MMDXCVI, MMDXCVII, MMDXCVIII, MMDXCIX, MMDC, MMDCI, MMDCII, MMDCIII, MMDCV, MMDCVI, MMDCVII, MMDCVIII, MMDCIX, MMDCX, MMDCXI, MMDCXII, MMDCXIII, MMDCXIV, MMDCXV, MMDCXVI, MMDCXVII, MMDCXVIII, MMDCXIX, MMDCXX, MMDCXXI, MMDCXXII, MMDCXXIII