[quote=@PentagonWhite]
[@Legend]

Ah, I meant energy imparted [i]to the thing in which the crater is made[/i], not to the energy imparted to the impacter. I take it the answer is 'no', in either case. Don't worry, the math isn't that cumbersome.
[/quote]

Either way, the value will be high. It comes down to my most powerful regular character versus his strongest villain.