title: Java - Converting 20 bytes value to base-10 number
body: <p>I have one query regarding the bytes to int/long conversion in Java.</p>
  
  <p>There are:</p>
  
  <ul>
  <li>4-bytes for Integer</li>
  <li>8-bytes for Long.</li>
  </ul>
  
  <p>How I can store values that wil take more than 8 bytes
  and how Java will represents this (example: 8 + bytes value in memory)?</p>