Wait until t3xoff discovers he can find all creditcards in existence by counting from 00000000000000001 to 9999999999999999 ! Even if your computer can only generate 1 million numbers per second, you'll find many valid cards per minute!

I'm not sure if OP is a troll, dumb, or really just clueless (or all of the above), but the size of large random numbers usually go straight against the intuition of the average person. We're all so used to create accounts online and have someone verify them for us, that it's really hard to believe Bitcoin allows you to create a private key on your own without connecting to the internet. It's really an amazing thing if you think about it