Select 7 unique numbers from 4 to 65
        Total possible combinations (ways)
        
If order does not matter (e.g. most lottery numbers): 491,796,152 (~492 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 2,478,652,606,080 (~2 trillion)
            
                If order does not matter (e.g. most lottery numbers): 491,796,152 (~492 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 2,478,652,606,080 (~2 trillion)



