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: [[-17, 45, 19], [38, -39, 1], [-36, 23, -8, -15], [-1, 14, -37, 35, 2]]

[-14535, -1482, -99360, 36260]