Roman Numeral Values are
D = 500
C = 100
X = 10
V = 5
I = 1
So DCCXVII is 717
717 in Roman numerals is DCCXVII.
Hindu
The Roman Numeral XCVII is equal to 97.
The numeral is equal to 56
The Roman numeral C is equal to 100. It is the next one after L, 50.