Alright, let's work through 84799045 times 94398790 step by step
84799045 × 94398790 = 94398790 × (84799045)
+ 94398790 × 5 giving us 471993950
+ 94398790 × 40 that is equal 3775951600
+ 94398790 × 000 giving us 0
+ 94398790 × 9000 what gives us 849589110000
+ 94398790 × 90000 producing 8495891100000
+ 94398790 × 700000 producing 66079153000000
+ 94398790 × 4000000 yielding 377595160000000
+ 94398790 × 80000000 that is equal 7551903200000000

= 8004927241155550
