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: [[20, -41, 29, -21], [-34, -1], [3, -37, 28], [48, -25, 22], [-41, 22, 26], [5, 35, 34, -46, -7]]

[499380, 34, -3108, -26400, -23452, 1915900]