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how to figure out how many possible combinations. This calculator is designed to provide the number of possible options for a password of up to X characters long with a minimum of Y characters required from a possible pool of Z characters. Enter 30 for Number of sample points in set.
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Choose Count combinations as the analytical goal. R n r. Enter 30 for Number of sample points in set.
You can check the result with our nCr calculator.
We need to determine how many different combinations are there. 7 792. In our case we get 336 permutations from above and we divide by the 6 redundancies for each permutation and get 3366 56. For example if you have 5 numbers in a set say 12345 and you want to put them into a smaller set say a set of size 2 then the combination would be the number of sets you could make without regard to order.
