You dont know that your just a feeble human in fact no man knows that. Your fragile human with a fragile brain. There things in the totality that would make omnipotence look like something off the street.
The very concept of omnipotence was made by who a human. Omnipotence is the pinnacle of powers on this website and even that is subjective because principal manipulation could manipulate it and that's a big if.
There always something beyond even the highest. @SageF