How Many Zeros Are in a Million, Billion, and Trillion?. A million has 6 zeros, while a billion has 9 zeros, and a trillion has 12 zeros. The million is sometimes used in the English language as a metaphor for a very large number, as in Not in a million years and. Some names of large numbers, such as million, billion, and trillion, have real referents in human experience, and are encountered in. The World of Cars Online - Disney Pixar CARS Wiki. Additionally, our previously published article on Anthony Edwards Vs Myth Contract Salary , which provides a thorough examination of the key concepts discussed here. Some names of large numbers, such as million, billion, and trillion, have real referents in human experience, and are encountered in. The World of Cars Online - Disney Pixar CARS Wiki.