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: [[-40, 26, 16, -27, -18], [6, 31, 13, -9, -10], [-26, 1, -17, 17], [37, -40, -23, -26, 20], [-31, 4, -4, -43]]

[-8087040, 217620, 7514, -17700800, -21328]