Select 20 unique numbers from 1 to 115
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 11,639,002,125,601,880,408,064 (~11639 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 28,316,551,644,548,993,954,948,868,967,865,232,916,480 (~2.8316551644549E+22 million trillion)
If order does not matter (e.g. most lottery numbers): 11,639,002,125,601,880,408,064 (~11639 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 28,316,551,644,548,993,954,948,868,967,865,232,916,480 (~2.8316551644549E+22 million trillion)