Alright, let's work through 99078598 times 42893162 step by step
99078598 × 42893162 = 42893162 × (99078598)
+ 42893162 × 8 resulting in 343145296
+ 42893162 × 90 giving us 3860384580
+ 42893162 × 500 giving us 21446581000
+ 42893162 × 8000 yielding 343145296000
+ 42893162 × 70000 resulting in 3002521340000
+ 42893162 × 000000 that equals 0
+ 42893162 × 9000000 that is equal 386038458000000
+ 42893162 × 90000000 which equals 3860384580000000

= 4249794354746876
