We're going to solve 3501 multiplied by 5258
3501 × 5258 = 5258 × (3501)
+ 5258 × 1 that results in 5258
+ 5258 × 00 yielding 0
+ 5258 × 500 yielding 2629000
+ 5258 × 3000 yielding 15774000

= 18408258
