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.
['D', '2313', 'k', 'g', 'j', 'n', 'c', '4815', 'Z', '5973', 'o', '9045', 'f', 'k', '7701', 'B', '1003', 'G', 'J', 'H', '9103', '1321', '4737', 'w', '4751', 'E', '1781']