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: [[49, -37], [32, 37, 16, 41, -36], [-46, -2, -47, -39, 21], [-40, 34, 9, -30, 43], [-2, -6, 30], [29, -14, 10], [-16, -20, -43], [39, -48], [45, 20, -19, -12, 28], [-10, -17, -14, -9, 1]]

[-1813, -27961344, 3541356, 15789600, 360, -4060, -13760, -1872, 5745600, 21420]