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: [[-30, 23, 45], [27, 40], [27, -34, 31], [-12, 3, -31], [-37, -50], [-26, -38, 23, 50], [42, -14, 40, -37], [48, 12, -33, 14, -12], [29, -19], [-21, 30, -38]]

[-31050, 1080, -28458, 1116, 1850, 1136200, 870240, 3193344, -551, 23940]