Definition: In this task you will be given a list of lists, of numbers. For every inner list, you should multiply every number in that list and put the results in your answer. The output should be a list of numbers with the same length as the number of the lists in the input list.
Input: [[-38, 49], [17, 18, -27], [-10, 50, 37, 46, 19], [-22, 10]]

[-1862, -8262, -16169000, -220]