We're going to solve 1673 multiplied by 1678
1673 × 1678 = 1678 × (1673)
+ 1678 × 3 producing 5034
+ 1678 × 70 resulting in 117460
+ 1678 × 600 that results in 1006800
+ 1678 × 1000 giving us 1678000

= 2807294
