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: [[-15, -27], [-21, -26], [17, 42, -28, -29], [-3, 14, -25, 49], [34, -27, 26, 26, -18], [13, 22, 40, -43, -26], [-5, 41, -27]]

[405, 546, 579768, 51450, 11170224, 12789920, 5535]