400x on a 5% house edge casino, WTF are you smoking? Even at it's MOST conservative odds (94.6% for 5% house edge), you're going to LOSE by the 10-20th or so roll. 400? HAHAHAHAHA you are a freakin nutjob. But not as much as the pleb who thinks they can do it 4000x hahaha, thats like saying it's chicken feed to RUN around the earth (including running on water) 5x no sweat. It's fantasy world type stuff. Never happen.
Tell you what, if you can reach 25x, I'll give you a nod that you got MAJORLY lucky (25x is also the SAME risk and bet that FBC takes with it's "bonus account"). If you can manage 400x, I'll give you the Lambo in BTC myself. No one is going to wager 400x their deposit without losing. Thinking otherwise is just absurd.