No problem, we've got 2890 and 8439 to multiply
2890 × 8439 = 8439 × (2890)
+ 8439 × 0 what gives us 0
+ 8439 × 90 giving us 759510
+ 8439 × 800 that equals 6751200
+ 8439 × 2000 which equals 16878000

= 24388710
