No problem, we've got 2578 and 4564 to multiply
2578 × 4564 = 4564 × (2578)
+ 4564 × 8 yielding 36512
+ 4564 × 70 giving us 319480
+ 4564 × 500 giving us 2282000
+ 4564 × 2000 yielding 9128000

= 11765992
