Select 20 unique numbers from 0 to 31
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 225,792,840 (~225.8 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 549,331,853,867,906,728,089,092,096 (~549331853.9 million trillion)
If order does not matter (e.g. most lottery numbers): 225,792,840 (~225.8 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 549,331,853,867,906,728,089,092,096 (~549331853.9 million trillion)