Question: how write 50 in roman?
Answer: I = 1 (one); V = 5 (five); X = 10 (ten); L = 50 (fifty); C = 100 (one hundred); D = 500 (five hundred); M = 1,000 (one thousand); For larger numbers: (*) V = 5,000 or |V| = 5,000 (five thousand); see below why we prefer this notation: (V) = 5,000.