Assertion: latin alphabet's letter | /r/ObjectUse | used as number
Facets:
value: unlike the greek numeral system
type: OTHER
Source sentences:
text: Some characters of the Latin alphabet (C, D, I, L, M, V, X) are used in the Roman numeral system; unlike the Greek numeral system, not all the letters are used as numbers.
text: (Note: here "numeric order" means the traditional values when these letters were used as numbers.