We're going to solve 4007 multiplied by 9937
4007 × 9937 = 9937 × (4007)
+ 9937 × 7 that results in 69559
+ 9937 × 00 resulting in 0
+ 9937 × 000 yielding 0
+ 9937 × 4000 giving us 39748000

= 39817559
