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.
[[1, -46, -30, 49], [-16, 36, -32, -17], [40, -19, -7, 18], [29, -42, 36, 7], [12, 37], [-12, 9, 44, 18, -36], [42, 17, 10], [-37, -15, 29]]