We're going to solve 8181 multiplied by 1944
8181 × 1944 = 1944 × (8181)
+ 1944 × 1 what gives us 1944
+ 1944 × 80 that is equal 155520
+ 1944 × 100 that results in 194400
+ 1944 × 8000 giving us 15552000

= 15903864
