I have a few millions results
vs
I have a few million results
Which one is grammatical?
You don't pluralize numbers unless it's followed by of something. For example:
I have millions of results.
It will cost hundreds of dollars
In every other context I can think of, million (or thousand, billion, trillion etc.) should be singular.
I have a few million results.
I have a couple million results.
I have several million results
I have X million results.