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.
['Z', 'Z', 'v', 'Y', '5793', '4941', '3899', 'D', '9277', 'z', 'W', '5679', '6333', 'u', 'p', 'S', '5283']