Select 20 unique numbers from 0 to 102
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 1,031,651,756,503,348,412,416 (~1031.7 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 2,509,907,630,135,954,358,132,254,594,427,999,223,808 (~2.509907630136E+21 million trillion)
If order does not matter (e.g. most lottery numbers): 1,031,651,756,503,348,412,416 (~1031.7 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 2,509,907,630,135,954,358,132,254,594,427,999,223,808 (~2.509907630136E+21 million trillion)