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, -40, 12, 0, -21], [-27, 11, -16], [30, 43], [-26, -26, 16, 23, 6], [5, -43, 27, -23, -32], [49, -1], [25, -4, 7, 43], [26, -31, 46, -41, 10], [38, 49], [13, -41, -1, 34, 40]]

[0, 4752, 1290, 1492608, -4272480, -49, -30100, 15201160, 1862, 724880]