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.
['F', 'x', '4497', '6933', 'N', 'S', 'B', '9261', '7953', '4377', 'r', 'e', '6159', 'h', 'U', 'g', '9839', '3763', 'i', 'Z', '6827', '4619']