Perhaps I am incredibly stupid, but I have no idea why the output is negative?
It is really affecting my program
<?php
$vone = 10833087074.438;
$massone = 1;
$keone = $vone ^ 2;
echo $keone;
echo "<BR>";
$keone = $keone * $massone;
echo $keone;
echo "<BR>";
$keone = .5 * $keone;
echo $keone;
?>