User blog comment:Bardock SSJ 5/poopillion/@comment-3427444-20170519110558/@comment-30754445-20170519113945

That one even seems to be well-defined... My guess is (didn't look to closely) that it is somewhere between P2 and P4 in my letter notation.

And if a Poopillion is between P2 and P4, then an oopillion would be a real number between 2 and 4. Perhaps I'll try to calculate it later...