Gradle version, is it 1.10, 1.1, 1.9 or what?

Gradle version, is it 1.10, 1.1, 1.9 or what? Really strange and confusing for a first time downloader. I have downloaded 1.10 is that greater or equal to 1.9 ?

since 10 > 9, gradle 1.10 is the successor of gradle 1.9