No problem, we've got 4691 and 3984 to multiply
4691 × 3984 = 3984 × (4691)
+ 3984 × 1 that equals 3984
+ 3984 × 90 yielding 358560
+ 3984 × 600 that results in 2390400
+ 3984 × 4000 what gives us 15936000

= 18688944
