one thousand million one thousand • one thousand nine hundred seventy-five · · · Info · Definitions · Synonyms · Characters · · one thousand million · · Text Common · · Latin · · Scripts 20 · · Length 5 · · Syllables Definitions · · · (noun) the number that is represented as a one followed by 9 zeros. Synonyms: billion, one thousand million, 1000000000. · · Noun Definition 1 Synonyms · · · billion · · Synonym 1 1000000000 · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075