We're going to solve 84447842 multiplied by 99940372
84447842 × 99940372 = 99940372 × (84447842)
+ 99940372 × 2 producing 199880744
+ 99940372 × 40 producing 3997614880
+ 99940372 × 800 yielding 79952297600
+ 99940372 × 7000 giving us 699582604000
+ 99940372 × 40000 that results in 3997614880000
+ 99940372 × 400000 resulting in 39976148800000
+ 99940372 × 4000000 yielding 399761488000000
+ 99940372 × 80000000 resulting in 7995229760000000

= 8439748744077224
