It depends on a lot of factors, like most people have already said, however I made a website for a client that had well written HTML and CSS and was surprised to see it had been indexed by google in a matter of a few days - with zero backlinks.
U follow a best way site will be indexed with in 1 month... my sites are indexed in google with in 10th place...
I wonder why some response talk about Google where I was originally asking for Bing, at least read the description not just the title Anyway, I have already figured this out: http://forums.digitalpoint.com/showthread.php?t=2505576#post17842454