 	<td><i>number</i></td>
      	<td>Integer, -1e+9 to 1e+9 inclusive</td>
      </tr>
      <tr>
      	<td class='centre' id='sign'><b>s</b></td>
      	<td>sign</td>
      	<td><i>number</i></td>
      	<td>-1 or 1</td>
      </tr>
    </table>
    <p><sup>*</sup>significand</p>
    <p>
      The value of any of the three properties may also be <code>null</code>.
    </p>
    <p>
      The value of a BigNumber is stored in a normalised decimal floating point
      format which corresponds to the value's <