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.
['649', 'g', 'O', 'S', '8561', '4677', '2047', '1247', '1225', '9567', '5241', 'C', '3197', 'g', 'b', '6919', 'K']