Il numero romano MCMVI nel sistema decimale vale: 1906.
MCMVI in latino si scrive mille nongenti sex,
mentre in italiano millenovecentosei.
MDCCCLXXXVII, MDCCCLXXXVIII, MDCCCLXXXIX, MDCCCXC, MDCCCXCI, MDCCCXCII, MDCCCXCIII, MDCCCXCIV, MDCCCXCV, MDCCCXCVI, MDCCCXCVII, MDCCCXCVIII, MDCCCXCIX, MCM, MCMI, MCMII, MCMIII, MCMIV, MCMV, MCMVII, MCMVIII, MCMIX, MCMX, MCMXI, MCMXII, MCMXIII, MCMXIV, MCMXV, MCMXVI, MCMXVII, MCMXVIII, MCMXIX, MCMXX, MCMXXI, MCMXXII, MCMXXIII, MCMXXIV, MCMXXV