No problem, we've got 4368 and 4145 to multiply
4368 × 4145 = 4145 × (4368)
+ 4145 × 8 that is equal 33160
+ 4145 × 60 that is equal 248700
+ 4145 × 300 that equals 1243500
+ 4145 × 4000 which equals 16580000

= 18105360
