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: [[9, 35, 26, -1, 46], [-21, -5], [-37, 39, -40, -11]]

[-376740, 105, -634920]