Quote - > Quote - Or you could export the model and into Zbrush and devide it as many times as you wish.

...I can't import it into ZBrush because I don't have ZBrush and I can't afford $600 which happens to be half my monthly salary...

Wings3D has catmull-clark and doo-sabin subdivision. You could follow the above steps, substituting Wing3D in place of ZBrush. Wings can't do everything that ZBrush can by a long shot; but should be fine for simply subdividing a mesh...
http://wings3d.com/

EDIT
Or Blender
http://www.blender.org/

Friends don't let friends use booleans.