Let's calculate 84123242 x 67910624
84123242 × 67910624 = 67910624 × (84123242)
+ 67910624 × 2 producing 135821248
+ 67910624 × 40 yielding 2716424960
+ 67910624 × 200 resulting in 13582124800
+ 67910624 × 3000 producing 203731872000
+ 67910624 × 20000 yielding 1358212480000
+ 67910624 × 100000 which equals 6791062400000
+ 67910624 × 4000000 giving us 271642496000000
+ 67910624 × 80000000 producing 5432849920000000

= 5712861857123008
