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.
['4215', '9305', 'v', 'V', '5439', 'S', 'B', '7845', '5441', 'f', 'n', 'V', 'T', 'g']