No problem, we've got 4862 and 3864 to multiply
4862 × 3864 = 3864 × (4862)
+ 3864 × 2 that equals 7728
+ 3864 × 60 that is equal 231840
+ 3864 × 800 that results in 3091200
+ 3864 × 4000 producing 15456000

= 18786768
