We're going to solve 5130 multiplied by 3900
5130 × 3900 = 3900 × (5130)
+ 3900 × 0 giving us 0
+ 3900 × 30 which equals 117000
+ 3900 × 100 that is equal 390000
+ 3900 × 5000 what gives us 19500000

= 20007000
