1
584425932885446 X 9998155445215015
5,84318132320348730
567848784635648537
2
8752345677645 X 123456789
78548587385737847
1,080536493580081
3
120000000000000000 X 3000000 =
3208477588869122847594
36000000000000000000000
4
100000 X 9999999 =
859496938474
999999900000
5
8000 X 50000
400000000
160000000009
