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.
[[-29, 16, 45, 7], [27, 49, 15, 40], [13, 18, 27, 4], [-17, 48, -33, -37, 44], [-19, -23, 23], [49, -48, -5], [44, 32, -14, -10, 20], [-42, 7, -13, -49]]