We're going to solve 4157 multiplied by 1397
4157 × 1397 = 1397 × (4157)
+ 1397 × 7 that equals 9779
+ 1397 × 50 which equals 69850
+ 1397 × 100 giving us 139700
+ 1397 × 4000 what gives us 5588000

= 5807329
