No problem, we've got 9671 and 2440 to multiply
9671 × 2440 = 2440 × (9671)
+ 2440 × 1 that results in 2440
+ 2440 × 70 what gives us 170800
+ 2440 × 600 that is equal 1464000
+ 2440 × 9000 that results in 21960000

= 23597240
