In order for a four of a kind ace hand to exist, at least two aces have to This is our probability of a possible royal flush on top of three aces on.
A guy loses with 4 aces to a royal flush. The odds of this happening is 1 in 2.7 billion.
Four of a kind, Quads, Four cards of same rank, A-A-A-A-x, Quad aces; four aces An ace-high straight flush is called a royal flush and it cannot be beaten.
Four aces royal flush - online
Straight Flush vs Full House at the WSOP 2005 Main Event