We're going to solve 8491 multiplied by 1105
8491 × 1105 = 1105 × (8491)
+ 1105 × 1 producing 1105
+ 1105 × 90 that equals 99450
+ 1105 × 400 producing 442000
+ 1105 × 8000 giving us 8840000

= 9382555
