Select 3 unique numbers from 1000 to 9999
        Total possible combinations (ways)
        
If order does not matter (e.g. most lottery numbers): 121,459,503,000 (~121 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 728,757,018,000 (~729 billion)
            
                If order does not matter (e.g. most lottery numbers): 121,459,503,000 (~121 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 728,757,018,000 (~729 billion)



