No problem, we've got 3851 and 5289 to multiply
3851 × 5289 = 5289 × (3851)
+ 5289 × 1 that equals 5289
+ 5289 × 50 which equals 264450
+ 5289 × 800 what gives us 4231200
+ 5289 × 3000 which equals 15867000

= 20367939
