title: How to convert BigInteger to BigDecimal?
body: <p>Is there any way to convert a <code>BigInteger</code> into a <code>BigDecimal</code>?</p>
  
  <p>I know you can go from a <code>BigDecimal</code> to a <code>BigInteger</code>, but I can't find a method to go the other way around in Java.</p>