No problem, we've got 3529 and 4235 to multiply
3529 × 4235 = 4235 × (3529)
+ 4235 × 9 what gives us 38115
+ 4235 × 20 that is equal 84700
+ 4235 × 500 which equals 2117500
+ 4235 × 3000 yielding 12705000

= 14945315
