 cause this method to be slow to return.
    </p>
    <pre>
Math.pow(0.7, 2)             // 0.48999999999999994
x = new BigNumber(0.7)
x.toPower(2)                 // '0.49'
BigNumber(3).pow(-2)         // '0.11111111111111111111'

new BigNumber(123.456).toPower(1000).toString().length     // 5099
new BigNumber(2).pow(1e+6)   // Time taken (Node.js): 9 minutes 34 secs.</pre>



    <h5 id="eq">
      equals<code class='inset'>.eq(n [, base]) &rArr; <i>boolean</i></code>
    </h5>
    <p>
      <code>n</code