Il numero romano MMMMCXVII nel sistema decimale vale: 4117.
MMMMCXVII in latino si scrive quattuor milia centum septemdecim,
mentre in italiano quattromilacentodiciassette.
MMMMXCVIII, MMMMXCIX, MMMMC, MMMMCI, MMMMCII, MMMMCIII, MMMMCIV, MMMMCV, MMMMCVI, MMMMCVII, MMMMCVIII, MMMMCIX, MMMMCX, MMMMCXI, MMMMCXII, MMMMCXIII, MMMMCXIV, MMMMCXV, MMMMCXVI, MMMMCXVIII, MMMMCXIX, MMMMCXX, MMMMCXXI, MMMMCXXII, MMMMCXXIII, MMMMCXXIV, MMMMCXXV, MMMMCXXVI, MMMMCXXVII, MMMMCXXVIII, MMMMCXXIX, MMMMCXXX, MMMMCXXXI, MMMMCXXXII, MMMMCXXXIII, MMMMCXXXIV, MMMMCXXXV, MMMMCXXXVI