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: [[32, 26, -16, 45], [-25, 26, 16], [31, 4, -21, 46, -37]]

[-599040, -10400, 4432008]