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.
[[47, 5, 25, -10], [23, -21, -48, -15, -1], [-13, -36, 21], [5, 43, 6], [-16, -5, 42, 36], [39, 39], [35, 2], [-23, 18, -46, -27, 45], [39, 0, -38, -42, 31]]