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.

[[-40, -50], [-20, -28, -31, 19], [23, -6, -38, -39], [-11, -19, 27, 44]]
[2000, -329840, -204516, 248292]

[[-30, -36, 4, -39], [-16, -10, -10, -36, 23], [18, 4, 0, -27], [-16, -7, -37, -33], [-1, 5, -1, 47], [8, -47, 29], [-1, 33]]
[-168480, 1324800, 0, 136752, 235, -10904, -33]

[[37, 17], [31, 39], [14, 8, -49, -48], [-36, 37, -42], [-45, 0, -15, -18], [48, 28, 48, -12], [-47, -5, 44, 30]]

[629, 1209, 263424, 55944, 0, -774144, 310200]