This is the simple and easy way to index your new blog to google in 24 hours :
1. Submit url to google 2. Make google webmaster tools 3. Make google analytics 4. Make Feedburner 5. add your sitemap to google webmaster tool 6. add your feed to Feed burner 7. Make Twitter account 8. add your feed to your twitter by twitterfeed 9. Make Facebook Page and also add your feed to your facebook page 10. and the write some post in your blog