javascript中科学计数法的数正常显示转换

<!DOCTYPE html>

<html>

<head>

<meta charset="UTF-8" />

<title>Insert title here</title>

<script type="text/javascript">

alert(new Number(4.66178582002E7));

console.log(new Number(7.348937385E7))

</script>

</head>

<body>

</body>

</html>