We're going to solve 1561 multiplied by 8148
1561 × 8148 = 8148 × (1561)
+ 8148 × 1 giving us 8148
+ 8148 × 60 that is equal 488880
+ 8148 × 500 yielding 4074000
+ 8148 × 1000 resulting in 8148000

= 12719028
