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: [[40, 35, 23], [-31, -14, 38, -42, -8], [-10, 27, 26, 43, 7]]

[32200, 5541312, -2113020]