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.
['4417', '2625', 'k', '3687', '2327', '1335', 'l', 'd', '153', '1387', '593', 'h', 'm', 'A', '4809', 'n', '6945', 'X']