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: [[19, 21, 49], [-47, -12, 31, 0], [12, -6, -43, -17, 15], [-5, -32, -18], [45, 0], [-11, 20, -2, -25, 8], [-20, -39], [39, -21, 35, -14], [-3, -17, -33, -18, -37], [17, 13, 25, -20]]

[19551, 0, -789480, -2880, 0, -88000, 780, 401310, -1120878, -110500]