No problem, we've got 8435 and 2146 to multiply
8435 × 2146 = 2146 × (8435)
+ 2146 × 5 that results in 10730
+ 2146 × 30 that is equal 64380
+ 2146 × 400 giving us 858400
+ 2146 × 8000 producing 17168000

= 18101510
