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.
['4915', '4499', 'k', '5273', '9321', '2047', '9745', '7277', '3785', '8859', 'm', 'L', '215', '3601', 'Z', '2567', '787', 'k', 'p', 'K', 'R', 'Q', '7289', '3305', 'd']