if it's got a site linking back to it anywhere, Google will find it. If the site that links back to it gets crawled regularly, Google will find it quickly, if not, it'll take a bit of time.
you have to add ur website to webmaster tool and you can get it done i mean u r website is index in google
You can do either of the following to help your site get listed on Google and other search engines: 1. Search Engine Submissions 2. Get quality of back links 3. Ping your site 4. Create a sitemap