No problem, we've got 8397 and 2186 to multiply
8397 × 2186 = 2186 × (8397)
+ 2186 × 7 yielding 15302
+ 2186 × 90 that results in 196740
+ 2186 × 300 giving us 655800
+ 2186 × 8000 giving us 17488000

= 18355842
