No problem, we've got 9890 and 6481 to multiply
9890 × 6481 = 6481 × (9890)
+ 6481 × 0 which equals 0
+ 6481 × 90 that equals 583290
+ 6481 × 800 giving us 5184800
+ 6481 × 9000 producing 58329000

= 64097090
