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.
['S', '6321', 'x', 'l', '6555', 'e', 'D', '7581', '645', 'h', 't', '1291', 'Q', 'f', 'H', 'g', 's', 's', '6547', 'R', '4845', '2611', '6479', '2797', 'P', '9035', '6779', '4039']