br />
        dividedBy<br />
        equals<br />
        greaterThan<br />
        greaterThanOrEqualTo<br />
        lessThan<br />
        lessThanOrEqualTo<br />
        minus<br />
        mod<br />
        plus<br />
        times</code></td>
      	<td>number type has more than<br />15 significant digits</td>
      	<td>Accept.</td>
      </tr>
      <tr>
      	<td>not a base... number</td>
      	<td>Substitute <code>NaN</code>.</td>
      </tr>
      <tr>
      	<td>base not an integer</td>
     