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<a accesskey="3" href="page.php?w=fourth_power&amp;p=2">3.Next</a>
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<p>In <a href="page.php?w=arithmetic">arithmetic</a> and <a href="page.php?w=algebra">algebra</a>, the <b>fourth power</b> of a <a href="page.php?w=number">number</a>  is the result of multiplying four instances of  together: .</p>

<p>Fourth <a href="page.php?w=exponentiation">powers</a> are also formed by multiplying a number by its <a href="page.php?w=cube_%28algebra%29">cube</a>. Furthermore, they are <a href="page.php?w=square_number">squares</a> of squares.</p>

<p>Some people refer to  as n <a href="page.php?w=Tesseract">tesseracted</a>,</p><p>
<a accesskey="3" href="page.php?w=fourth_power&amp;p=2">3.Next</a>
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