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: [[-6, 7], [-29, -31, -45, 4], [37, 14], [-21, 1, -24, -22]]

[-42, -161820, 518, -11088]