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: [[-4, -1], [23, -16, 18], [-33, -29, -19, -27, -8], [12, 48]]

[4, -6624, -3927528, 576]