No problem, we've got 2287 and 5578 to multiply
2287 × 5578 = 5578 × (2287)
+ 5578 × 7 producing 39046
+ 5578 × 80 yielding 446240
+ 5578 × 200 that results in 1115600
+ 5578 × 2000 yielding 11156000

= 12756886
