No problem, we've got 4223 and 3664 to multiply
4223 × 3664 = 3664 × (4223)
+ 3664 × 3 producing 10992
+ 3664 × 20 that equals 73280
+ 3664 × 200 producing 732800
+ 3664 × 4000 that is equal 14656000

= 15473072
