Alright, let's work through 84077705 times 68809202 step by step
84077705 × 68809202 = 68809202 × (84077705)
+ 68809202 × 5 producing 344046010
+ 68809202 × 00 giving us 0
+ 68809202 × 700 that equals 48166441400
+ 68809202 × 7000 producing 481664414000
+ 68809202 × 70000 giving us 4816644140000
+ 68809202 × 000000 yielding 0
+ 68809202 × 4000000 what gives us 275236808000000
+ 68809202 × 80000000 which equals 5504736160000000

= 5785319787041410
