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: [[-26, 20], [36, -24], [6, -29, -47, -26, -32], [-24, -45, 40, -19]]

[-520, -864, 6804096, -820800]