We're going to solve 8107 multiplied by 1643
8107 × 1643 = 1643 × (8107)
+ 1643 × 7 resulting in 11501
+ 1643 × 00 what gives us 0
+ 1643 × 100 that results in 164300
+ 1643 × 8000 that equals 13144000

= 13319801
