Select 10 unique numbers from 2 to 40
        Total possible combinations (ways)
        
If order does not matter (e.g. most lottery numbers): 635,745,396 (~636 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 2,306,992,893,004,800 (~2 quadrillion)
            
                If order does not matter (e.g. most lottery numbers): 635,745,396 (~636 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 2,306,992,893,004,800 (~2 quadrillion)



