Il numero romano MDCCCXCIII nel sistema decimale vale: 1893.
MDCCCXCIII in latino si scrive mille octingenti nonaginta tres,
mentre in italiano milleottocentonovantatré.
MDCCCLXXIV, MDCCCLXXV, MDCCCLXXVI, MDCCCLXXVII, MDCCCLXXVIII, MDCCCLXXIX, MDCCCLXXX, MDCCCLXXXI, MDCCCLXXXII, MDCCCLXXXIII, MDCCCLXXXIV, MDCCCLXXXV, MDCCCLXXXVI, MDCCCLXXXVII, MDCCCLXXXVIII, MDCCCLXXXIX, MDCCCXC, MDCCCXCI, MDCCCXCII, MDCCCXCIV, MDCCCXCV, MDCCCXCVI, MDCCCXCVII, MDCCCXCVIII, MDCCCXCIX, MCM, MCMI, MCMII, MCMIII, MCMIV, MCMV, MCMVI, MCMVII, MCMVIII, MCMIX, MCMX, MCMXI, MCMXII