Were Roman Numerals strictly written, or were they used in speaking as well?

by NominalCaboose

For example, "two thousand and fourteen" is "MMXIV" as a Roman Numeral. Would it have been said as such in spoken communication, or would these numbers be said in Latin(or other languages)?

Searocksandtrees

hi! not discouraging other responses, but do check out this related post