Select 20 unique numbers from 1 to 71
        Total possible combinations (ways)
        
If order does not matter (e.g. most lottery numbers): 225,368,761,961,739,396 (~225 quadrillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 548,300,113,556,999,020,383,153,311,287,607,296 (~)
            
                If order does not matter (e.g. most lottery numbers): 225,368,761,961,739,396 (~225 quadrillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 548,300,113,556,999,020,383,153,311,287,607,296 (~)



