Don't worry, it is more of a shock than pain. Even big adults tend not to hurt. In the wild it's not common for a royal to bite when found (read that on a blog where someone was royal herping)
My 5-year-old got bit by an 800 gram royal and he didn't even need a band-aid...
Snake owner since Oct 2008, so yeah, I'm no expert. 0.1.0 pastel royal 1.0.0 spider royal 0.1.0 albino royal 1.0.0 bumblebee royal 1.0.0 yellowbelly royal 0.0.1 wild-type royal 1.0.0 normal western hognose