No problem, we've got 5364 and 4085 to multiply
5364 × 4085 = 4085 × (5364)
+ 4085 × 4 that results in 16340
+ 4085 × 60 resulting in 245100
+ 4085 × 300 which equals 1225500
+ 4085 × 5000 that is equal 20425000

= 21911940
