No problem, we've got 8424 and 8556 to multiply
8424 × 8556 = 8556 × (8424)
+ 8556 × 4 producing 34224
+ 8556 × 20 resulting in 171120
+ 8556 × 400 that is equal 3422400
+ 8556 × 8000 resulting in 68448000

= 72075744
