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: [[-21, 36, 38, 22, -30], [32, 4, 8], [-3, -16, -12], [-26, -25], [21, -38], [-42, -46, -4], [36, -42, -38, -7, -41], [-1, 38, -13], [-42, 47, -39, 31]]

[18960480, 1024, -576, 650, -798, -7728, 16489872, 494, 2386566]