Free Digit Problems Calculator - Determines how many (n) digit numbers can be formed based on a variety of criteria.

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This calculator has 1 input.

With no restrictions, then 10^{n}

With restrictions, then n * (n - 1) * (n - 2) up to n multiplications

For more math formulas, check out our Formula Dossier

With restrictions, then n * (n - 1) * (n - 2) up to n multiplications

For more math formulas, check out our Formula Dossier

- combination
- a mathematical technique that determines the number of possible arrangements in a collection of items where the order of the selection does not matter
_{n}P_{r}= n!/r!(n - r)! - digit
- Any of the numbers (0, 1, 2, 3, 4, 5, 6, 7, 8, 9) used to construct a number
- digit problems
- math problems involving variables for each place value, h for hundreds, t for tens, and o for ones as an example