We're going to solve 2780 multiplied by 1530
2780 × 1530 = 1530 × (2780)
+ 1530 × 0 that results in 0
+ 1530 × 80 that equals 122400
+ 1530 × 700 producing 1071000
+ 1530 × 2000 resulting in 3060000

= 4253400
