No problem, we've got 2560 and 8230 to multiply
2560 × 8230 = 8230 × (2560)
+ 8230 × 0 that results in 0
+ 8230 × 60 producing 493800
+ 8230 × 500 yielding 4115000
+ 8230 × 2000 yielding 16460000

= 21068800
