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', '7423', '8363', 'D', 'c', 'l', 'K', 'm', '8465', '707', 'L', 'o', 'X', '7897', '8451', '6783', '9387', 'b', '4839', '949', 'd', 'p', '413', 'V', '6717', '9557', 'W', '2051', 'P', 'M', 'd', '2723', 'H', '877', 'e', 'T', '7827']