No problem, we've got 9454 and 4089 to multiply
9454 × 4089 = 4089 × (9454)
+ 4089 × 4 resulting in 16356
+ 4089 × 50 that results in 204450
+ 4089 × 400 what gives us 1635600
+ 4089 × 9000 which equals 36801000

= 38657406
