We're going to solve 6870 multiplied by 4620
6870 × 4620 = 4620 × (6870)
+ 4620 × 0 what gives us 0
+ 4620 × 70 what gives us 323400
+ 4620 × 800 resulting in 3696000
+ 4620 × 6000 resulting in 27720000

= 31739400
