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24
20
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7,893,600 (seven million, 8 hundred ninety-three thousand, 600) combinations in English.
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256 iThink * * * * * It depends on combinations of how many. There is 1 combination of 4 letters out of 4, 4 combinations of 3 letters out of 4, 6 combinations of 2 letters out of 4, 4 combinations of 1 letter out of 4. Than makes 15 (= 24-1) in all. Well below the 256 suggested by the previous answer.
5. One each with one of the 5 letters left out: abcd, abce, abde, acde and bcde.
As there are 26 letters in the alphabet. You can calculate the number of combinations by multiplying 26x26x26, giving you the answer 17576.
3,124,550 possible combinations
There are about 57 words that are combinations of the letters A through G There are about 57 words that are combinations of the letters A through G
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The number of combinations of 6 letters is 6! or 720.
You could make 10*10*10*26*26*26 combinations, or 17576000 combinations.
Assuming you are using the standard English alphabet, the number of combinations you can make are: 26 x 26 = 676 combinations.
There are many word combinations for these letters, IUEDNVHS, but no one word can be made from these 8 letters.