Definition: 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.
Input: [[-26, -43, -46], [-26, 9, -1, 5], [38, 26, -1]]

[-51428, 1170, -988]