User blog comment:LittlePeng9/ITTM galore/@comment-10429372-20140319172728/@comment-1605058-20140321143031

There is infinite number of infinities, so you should specify which you are talking about. But, in any case, infinity of sets is so large that no set is that large, only proper classes. It's the largest possible infinity. So no set, including power set of an infinite set, can be larger.