No problem, we've got 9146 and 2287 to multiply
9146 × 2287 = 2287 × (9146)
+ 2287 × 6 that equals 13722
+ 2287 × 40 which equals 91480
+ 2287 × 100 what gives us 228700
+ 2287 × 9000 that is equal 20583000

= 20916902
