We're going to solve 2505 multiplied by 8458
2505 × 8458 = 8458 × (2505)
+ 8458 × 5 resulting in 42290
+ 8458 × 00 resulting in 0
+ 8458 × 500 what gives us 4229000
+ 8458 × 2000 yielding 16916000

= 21187290
