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.
['5189', 'z', 't', '6815', 'g', 't', 'k', 'r', 'V', '7765', 'r', 'X', '6185', 'z', 'U', 'b', '9395', 'a', '3853', '3487', 't', 'D', 'a', 'H', '9653', 'W', '3285', '1843', 'M', 'm', 'U', 'f', 'S', 'Q', '6599', 'n']