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.
['7687', 'i', '9287', 'Z', 'p', '2937', 'R', '5499', 'd', '7627', '6277', 'J', '5413', 'n', 'R', '5965', 'w', '4457', '731', 'o', '1787', '4765', '3693', 'Y', '451', '2421', '425', '1287', '2335', 'K', 'w', '8809', 'V', '9133', 'D', '2847', 'i']