No problem, we've got 4241 and 3964 to multiply
4241 × 3964 = 3964 × (4241)
+ 3964 × 1 that equals 3964
+ 3964 × 40 that results in 158560
+ 3964 × 200 which equals 792800
+ 3964 × 4000 which equals 15856000

= 16811324
