No problem, we've got 3576 and 1280 to multiply
3576 × 1280 = 1280 × (3576)
+ 1280 × 6 yielding 7680
+ 1280 × 70 giving us 89600
+ 1280 × 500 yielding 640000
+ 1280 × 3000 resulting in 3840000

= 4577280
