Alright, let's work through 79143565 times 99648732 step by step
79143565 × 99648732 = 99648732 × (79143565)
+ 99648732 × 5 that results in 498243660
+ 99648732 × 60 giving us 5978923920
+ 99648732 × 500 yielding 49824366000
+ 99648732 × 3000 what gives us 298946196000
+ 99648732 × 40000 resulting in 3985949280000
+ 99648732 × 100000 what gives us 9964873200000
+ 99648732 × 9000000 what gives us 896838588000000
+ 99648732 × 70000000 yielding 6975411240000000

= 7886555898209580
