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2^25<br />
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2 to the 25th power<br />
<br />
2 x 2 x 2 x 2 x .... &nbsp;x 2 &nbsp;(25 times)<br />
<br />
33,554,432
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2^25

2 to the 25th power

2 x 2 x 2 x 2 x ....  x 2  (25 times)

33,554,432

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I think you mean &quot;permutations,&quot; not combinations. You have 25 slots, with two possibilities per slot. That means you will have 2^25 possible permutations.
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I think you mean "permutations," not combinations. You have 25 slots, with two possibilities per slot. That means you will have 2^25 possible permutations.

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Thanks that is exactly what I needed
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Actually, I might be off on my &quot;permutation&quot; remark. Stats &amp;&nbsp;Prob was a few years ago &nbsp;= )
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Actually, I might be off on my "permutation" remark. Stats & Prob was a few years ago  = )

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I think this is a dumb question but if I have 25 categories and each category can either have a value of 1 or 0. &nbsp;How many combinations do I get?<br />
<br />
Thanks,<br />
Montrof
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I think this is a dumb question but if I have 25 categories and each category can either have a value of 1 or 0.  How many combinations do I get?

Thanks,
Montrof

Number of combinations

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