Select 19 unique numbers from 1 to 30
        Total possible combinations (ways)
        
If order does not matter (e.g. most lottery numbers): 54,627,300 (~55 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 6,645,143,393,563,389,571,629,056 (~7 septillion)
            
                If order does not matter (e.g. most lottery numbers): 54,627,300 (~55 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 6,645,143,393,563,389,571,629,056 (~7 septillion)



