No problem, we've got 8458 and 2217 to multiply
8458 × 2217 = 2217 × (8458)
+ 2217 × 8 resulting in 17736
+ 2217 × 50 giving us 110850
+ 2217 × 400 resulting in 886800
+ 2217 × 8000 yielding 17736000

= 18751386
