We're going to solve 4072 multiplied by 1944
4072 × 1944 = 1944 × (4072)
+ 1944 × 2 what gives us 3888
+ 1944 × 70 that equals 136080
+ 1944 × 000 which equals 0
+ 1944 × 4000 what gives us 7776000

= 7915968
