Select 25 unique numbers from 1 to 9
        Total possible combinations (ways)
        
If order does not matter (e.g. most lottery numbers): 13,884,156 (~14 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 717,897,987,691,852,578,422,784 (~718 sextillion)
            
                If order does not matter (e.g. most lottery numbers): 13,884,156 (~14 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 717,897,987,691,852,578,422,784 (~718 sextillion)



