Select 20 unique numbers from 1 to 106
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 1,944,755,294,749,129,965,568 (~1944.8 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 4,731,399,062,007,311,503,390,667,575,271,427,670,016 (~4.7313990620073E+21 million trillion)
If order does not matter (e.g. most lottery numbers): 1,944,755,294,749,129,965,568 (~1944.8 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 4,731,399,062,007,311,503,390,667,575,271,427,670,016 (~4.7313990620073E+21 million trillion)