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.
['W', 'a', '8551', '1129', '3587', 'X', '9783', '2083', 'Z', '751', '6713', 'c', '2719', '5505', '5961', 'B', 'd', 'S', '597', '2825', 'i', 'e', '6189', '3947', '9937', '1323', '7019', 'P', 'U', 'o', '6749', 'M', 'S', '273']