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.
[[21, -6, 16, -47], [-23, 4], [-7, -50, -38], [-27, 7, -26, -12, 4], [-16, 27, -25, -45], [25, -7, 10, 45, 48]]