No problem, we've got 3686 and 3987 to multiply
3686 × 3987 = 3987 × (3686)
+ 3987 × 6 what gives us 23922
+ 3987 × 80 resulting in 318960
+ 3987 × 600 yielding 2392200
+ 3987 × 3000 producing 11961000

= 14696082
