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: [[29, 23, -19, -20, -40], [-16, -10, 34, 24], [7, 30], [43, 9], [-47, 2], [13, -45]]

[-10138400, 130560, 210, 387, -94, -585]