We're going to solve 4138 multiplied by 9940
4138 × 9940 = 9940 × (4138)
+ 9940 × 8 that is equal 79520
+ 9940 × 30 that is equal 298200
+ 9940 × 100 that is equal 994000
+ 9940 × 4000 that results in 39760000

= 41131720
