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: [[-42, -27, 50], [28, 31, -30, 33], [-29, 11], [-37, -22, -28], [-28, -38, -50, -39, 31], [20, 23, 3], [-42, 31, 4, -18], [33, -31]]

[56700, -859320, -319, -22792, 64318800, 1380, 93744, -1023]