We're going to solve 2775 multiplied by 1390
2775 × 1390 = 1390 × (2775)
+ 1390 × 5 that is equal 6950
+ 1390 × 70 resulting in 97300
+ 1390 × 700 that results in 973000
+ 1390 × 2000 that equals 2780000

= 3857250
