Select 40 unique numbers from 0 to 9
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 10,000,000,000,000,000,303,786,028,427,003,666,890,752 (~1.0E+22 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 10,000,000,000,000,000,303,786,028,427,003,666,890,752 (~1.0E+22 million trillion)
If order does not matter (e.g. most lottery numbers): 10,000,000,000,000,000,303,786,028,427,003,666,890,752 (~1.0E+22 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 10,000,000,000,000,000,303,786,028,427,003,666,890,752 (~1.0E+22 million trillion)