Select 7 unique numbers from 1 to 77
        Total possible combinations (ways)
        
If order does not matter (e.g. most lottery numbers): 2,404,808,340 (~2 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 12,120,234,033,600 (~12 trillion)
            
                If order does not matter (e.g. most lottery numbers): 2,404,808,340 (~2 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 12,120,234,033,600 (~12 trillion)



