We're going to solve 2815 multiplied by 7738
2815 × 7738 = 7738 × (2815)
+ 7738 × 5 that results in 38690
+ 7738 × 10 yielding 77380
+ 7738 × 800 that is equal 6190400
+ 7738 × 2000 resulting in 15476000

= 21782470
