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: [[13, 46, 21, 15], [-33, -43, -33], [29, -38], [39, -28, -23], [-41, -22, -20, -30, -33], [-43, -46, -48], [-10, -49, -39], [49, -25, -28, -20], [36, -17, 20, -26, 36]]

[188370, -46827, -1102, 25116, -17859600, -94944, -19110, -686000, 11456640]