Alright, let's work through 84312482 times 82639200 step by step
84312482 × 82639200 = 82639200 × (84312482)
+ 82639200 × 2 yielding 165278400
+ 82639200 × 80 which equals 6611136000
+ 82639200 × 400 giving us 33055680000
+ 82639200 × 2000 yielding 165278400000
+ 82639200 × 10000 resulting in 826392000000
+ 82639200 × 300000 which equals 24791760000000
+ 82639200 × 4000000 which equals 330556800000000
+ 82639200 × 80000000 giving us 6611136000000000

= 6967516062494400
