We're going to solve 1647 multiplied by 7960
1647 × 7960 = 7960 × (1647)
+ 7960 × 7 yielding 55720
+ 7960 × 40 that results in 318400
+ 7960 × 600 giving us 4776000
+ 7960 × 1000 what gives us 7960000

= 13110120
