No problem, we've got 4015 and 3534 to multiply
4015 × 3534 = 3534 × (4015)
+ 3534 × 5 that equals 17670
+ 3534 × 10 that equals 35340
+ 3534 × 000 that equals 0
+ 3534 × 4000 what gives us 14136000

= 14189010
