Select 25 unique numbers from 0 to 9
        Total possible combinations (ways)
        
If order does not matter (e.g. most lottery numbers): 52,451,256 (~52 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 10,000,000,000,000,000,905,969,664 (~10 septillion)
            
                If order does not matter (e.g. most lottery numbers): 52,451,256 (~52 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 10,000,000,000,000,000,905,969,664 (~10 septillion)



