We're going to solve 2140 multiplied by 2068
2140 × 2068 = 2068 × (2140)
+ 2068 × 0 giving us 0
+ 2068 × 40 that equals 82720
+ 2068 × 100 which equals 206800
+ 2068 × 2000 producing 4136000

= 4425520
