We're going to solve 1647 multiplied by 6626
1647 × 6626 = 6626 × (1647)
+ 6626 × 7 which equals 46382
+ 6626 × 40 resulting in 265040
+ 6626 × 600 what gives us 3975600
+ 6626 × 1000 giving us 6626000

= 10913022
