We're going to solve 1812 multiplied by 5078
1812 × 5078 = 5078 × (1812)
+ 5078 × 2 resulting in 10156
+ 5078 × 10 that is equal 50780
+ 5078 × 800 giving us 4062400
+ 5078 × 1000 producing 5078000

= 9201336
