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: [[-39, 44, -40], [-5, -32, -2, -6], [-28, -10, -47], [-9, -12, -37, 5, 10], [44, 9, 32, -34, 9], [15, 26, 30], [7, 49, 14], [-26, -24], [12, -37]]

[68640, 1920, -13160, -199800, -3877632, 11700, 4802, 624, -444]