No problem, we've got 8686 and 4640 to multiply
8686 × 4640 = 4640 × (8686)
+ 4640 × 6 yielding 27840
+ 4640 × 80 giving us 371200
+ 4640 × 600 producing 2784000
+ 4640 × 8000 that results in 37120000

= 40303040
