We're going to solve 2020 multiplied by 1510
2020 × 1510 = 1510 × (2020)
+ 1510 × 0 resulting in 0
+ 1510 × 20 producing 30200
+ 1510 × 000 yielding 0
+ 1510 × 2000 that results in 3020000

= 3050200
