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, -15], [10, -36, -45], [-7, -45, 11, 39], [-50, 23, -24], [42, -47, 5, 17, -38]]

[-255, 16200, 135135, 27600, 6376020]