In this task, you are given an input list. A list contains several comma-separated items written within brackets. You need to return the count of all the numerical elements in the given list. Return 0 if no numerical element in the list.
['K', '5657', 's', 'N', 'S', 'd', '5201', 'U', 'J', '9815', 'R', '8459', 'q', '9965', '919', '3451', '8415', 'V', '2005', '6655', 'i', 'D', 'F', 'w', 'y', '6865', '549', 'D', '9221', 'U', 'M', 'R', '1787', '6911', 'U', 'M', '5457']