Select 1 unique numbers from 0000001 to 6500000
        Total possible combinations (ways)
        
If order does not matter (e.g. most lottery numbers): 6,500,000 (~7 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 6,500,000 (~7 million)
            
                If order does not matter (e.g. most lottery numbers): 6,500,000 (~7 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 6,500,000 (~7 million)



