No problem, we've got 3425 and 5120 to multiply
3425 × 5120 = 5120 × (3425)
+ 5120 × 5 giving us 25600
+ 5120 × 20 what gives us 102400
+ 5120 × 400 giving us 2048000
+ 5120 × 3000 that results in 15360000

= 17536000
