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: [[-43, 38, -41, -36, 4], [50, -18, -26, -32, 42]]

[-9647136, -31449600]