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: [[18, 16, 20, -25], [-36, -37, 5, 24], [-20, 19], [18, -24, 10], [39, -47], [-28, 48, -38]]

[-144000, 159840, -380, -4320, -1833, 51072]