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.
['r', 's', '7887', '4091', '3645', 'g', 'A', 'M', 't', '9439', '4629', '2519', '8373', '4595', 'Q', 'S', '8797', '3237', '9565', 'n', '6631', '5701', '77', 'U', 'v', 'M', 's', '2845', 'f', 'M', '9703', 'r', '9807', '3259', '1463', '8747', 'k', '6229', 't']