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.
['e', 'k', '2139', 'p', '6909', 'P', '1133', '4581', '2531', '9987', 'u', 'Y', 'Z', 'B', 'p', '5701', '9549', 'U', 'L', 'u', '1917', '1609', '4571', '8795', 'e', '1121', '2583', 'E', '1947', 't', 'R', 'G', '1569', 'H', 'H', '8089', '1997', '9967', 'S', '843']