you could fit a 50g sphere of lead between my fingers
by mass energy equivalence, that's... wow... 2.43 x 10^15... joules...
that's a hilarious amount. that's about 60% of the entire global nuclear arms combined.
but... it's a hilarious fraction of if i just said " i love you with the power of 1000 suns".
you'd need... dude... you'd need 117x10^14 of these iron balls to be that much love