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, 6, -27, -13], [-44, -30, -1, 8, -45], [-23, -32], [-20, -17, 34, 43, 19], [18, 27, -10, 41]]