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: [[13, -45, -24, 29], [31, -4], [46, 44, 13, 9], [-13, -7], [-33, 23]]

[407160, -124, 236808, 91, -759]