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: [[-14, -6, 13, 49], [-20, -32, -42], [-30, 44, 45, 31], [0, 6, -16], [-16, 8, 26, -10, -26], [27, -29], [49, -15], [16, 13], [-1, 42, -9, 23]]

[53508, -26880, -1841400, 0, -865280, -783, -735, 208, 8694]