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: [[39, 49, 35], [-18, -15, -35, -7], [17, -12, 23], [33, -11]]

[66885, 66150, -4692, -363]