Units of cardinal Numbers hundred thousand. million billion. trillion..: dozen. score NB:Am.E.→十亿/亿 Br.E.→英:万亿/百万兆 two/many/several dozen eggs scores of years agoUnits of Cardinal Numbers hundred, thousand, million, billion, trillion…; dozen, score; NB: Am. E. →十亿/万亿 Br. E. →英:万亿/百万兆 ﹡two/many/several dozen eggs scores of years ago