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: [[-8, 50, -25], [34, 31, 12, -27, 3], [-6, -9, -47, 6], [-29, -7]]

[10000, -1024488, -15228, 203]