We're going to solve 2840 multiplied by 7672
2840 × 7672 = 7672 × (2840)
+ 7672 × 0 what gives us 0
+ 7672 × 40 that is equal 306880
+ 7672 × 800 yielding 6137600
+ 7672 × 2000 that equals 15344000

= 21788480
