No problem, we've got 2140 and 4491 to multiply
2140 × 4491 = 4491 × (2140)
+ 4491 × 0 giving us 0
+ 4491 × 40 which equals 179640
+ 4491 × 100 producing 449100
+ 4491 × 2000 producing 8982000

= 9610740
