User passwords for a certain computer network consist of 22 letters followed by 44 numbers. how many different passwords are possible? repetition is allowed.

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Mathematics

Martin Webb

4 July, 12:27

User passwords for a certain computer network consist of 22 letters followed by 44 numbers. how many different passwords are possible? repetition is allowed.

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Darien Bass · Answer 1

There are 26 different possibilities for each of the letters and 10 different possibilities for each of the numbers. Using the fundamental counting principle, there are 26^22 x 10^44 different unique passwords. If letters can be capitalizes, the number of combinations is 52^22 x 10^44.