WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / O / one thousand million one thousand million noun 20 letters Scrabble 24 WWF 30 Definitions noun the number that is represented as a one followed by 9 zeros 1000000000billion Look “one thousand million” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →