Mc numbers are very cheap about $350 however how mc numbers are red CV flags for some brokers some wont do business with you if it's less then 6 months some its a year. Also they dont have a safety score yet. The amout an mc is worth depends on 2 factors age and safety score. Also one th as t has remained active through its entire life can also add value
Mine is 791xxx not sure what it's worth. But again it's only worth what someone is willing to pay for it.