Select 15 unique numbers from 1 to 46
        Total possible combinations (ways)
        
If order does not matter (e.g. most lottery numbers): 511,738,760,544 (~512 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 669,187,660,275,478,431,793,152 (~669 sextillion)
            
                If order does not matter (e.g. most lottery numbers): 511,738,760,544 (~512 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 669,187,660,275,478,431,793,152 (~669 sextillion)



