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.
['5723', 'W', '9361', 'p', '8179', 'M', 'R', 'a', '2875', 'D', 'i', '3733', '3761', '2839', '2993', 'p', '2545', '9779', 'J', '1727', 'E', 'Z', '9643', 'S', 'x', '661', 'O', '3023', 'p', 'R', 'a', '855', 'H', 'g', 'u']