gDecimalValue().toBigInteger()</code>.
 Note that this conversion can lose information about the overall
 magnitude and precision of the number value as well as return a result
 with the opposite sign.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a <code>BigInteger</code> representation of the JSON number.</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/math/BigDecimal.html?is-external=true#toBigInteger