title: Double value negative after multiplication -Java
body: <p>In my code i have following line.</p>
  
  <pre><code>double temp=(c12*fileSize);
  </code></pre>
  
  <ul>
  <li>Here c12 is double and fileSizeis double </li>
  <li>c12 have a value 1700 and </li>
  <li>fileSize have a value 1944038</li>
  </ul>
  
  <p>but after multiplication i am getting <code>-990102696</code>.</p>
  
  <p>Can any one help me on it? Is that some size limits went wrong?</p>