Alright, let's work through 8038060 times 99637164 step by step
8038060 × 99637164 = 99637164 × (8038060)
+ 99637164 × 0 what gives us 0
+ 99637164 × 60 that is equal 5978229840
+ 99637164 × 000 that equals 0
+ 99637164 × 8000 that results in 797097312000
+ 99637164 × 30000 giving us 2989114920000
+ 99637164 × 000000 that results in 0
+ 99637164 × 8000000 yielding 797097312000000

= 800889502461840
