Select 1 unique numbers from 1 to 20000000000000000000000000000000000000000
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 20,000,000,000,000,000,607,572,056,854,007,333,781,504 (~2.0E+22 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 20,000,000,000,000,000,607,572,056,854,007,333,781,504 (~2.0E+22 million trillion)
If order does not matter (e.g. most lottery numbers): 20,000,000,000,000,000,607,572,056,854,007,333,781,504 (~2.0E+22 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 20,000,000,000,000,000,607,572,056,854,007,333,781,504 (~2.0E+22 million trillion)
