How many 3 gal bags can I use

Ok here is the dimensions on my grow cabinet

length - 22"
Width - 33"
Height - 60"

I want to buy these grow bags http://cgi.ebay.com/ws/eBayISAPI.dll...m=200347553943

How many of these bags do you think I can fit in here

4 to 6 at most.my flower room is about the same measures and I fit 4 comfortable