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: [[21, 28], [22, -25, -25, -46, 30], [0, -29, 50, 15], [-49, -32, -22, -27, -8], [1, 6, 10, -11, 39], [37, 45, -27, 28, 29], [-29, -40], [16, 2], [9, -3, -41, -32], [-40, 7, -3, 17]]

[588, -18975000, 0, -7451136, -25740, -36503460, 1160, 32, -35424, 14280]