No problem, we've got 4209 and 3782 to multiply
4209 × 3782 = 3782 × (4209)
+ 3782 × 9 giving us 34038
+ 3782 × 00 yielding 0
+ 3782 × 200 yielding 756400
+ 3782 × 4000 that is equal 15128000

= 15918438
