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: [[19, 29], [-32, -27], [-1, 43], [32, -21, -38, -43], [23, -18]]

[551, 864, -43, -1098048, -414]