 class="name"><a href="dart-core/Duration/operator_multiply.html">operator *</a></span><span class="signature">(<wbr><span class="parameter" id="*-param-factor"><span class="type-annotation"><a href="dart-core/num-class.html">num</a></span> <span class="parameter-name">factor</span></span>)
            <span class="returntype parameter">&#8594; <a href="dart-core/Duration-class.html">Duration</a></span>
          </span>
                  </dt>
        <dd>
          Multiplies this Duration by the given <c