We're going to solve 4942 multiplied by 4070
4942 × 4070 = 4070 × (4942)
+ 4070 × 2 what gives us 8140
+ 4070 × 40 what gives us 162800
+ 4070 × 900 that equals 3663000
+ 4070 × 4000 which equals 16280000

= 20113940
