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: [[9, 10], [-14, -32], [-21, 40], [17, 29, 24], [13, -28, 3, 25, 4]]

[90, 448, -840, 11832, -109200]