To convert a string with Scientific Notation, use the Number function. Pass the value to this function.
Example
You can try to run the following code to convert a string to correct number format −
Live Demo
<!DOCTYPE html>
<html>
<body>
<script>
document.write("String with Scientific Notation converted below:<br>");
document.write(Number("7.53245683E7"));
</script>
</body>
</html>Output
String with Scientific Notation converted below: 75324568.3