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: [[-37, -3, -22, 31, 40], [-26, 15], [-15, 43, -5, 9], [22, -24, -36, -48, 26]]

[-3028080, -390, 29025, -23721984]