We're going to solve 4145 multiplied by 4605
4145 × 4605 = 4605 × (4145)
+ 4605 × 5 resulting in 23025
+ 4605 × 40 that results in 184200
+ 4605 × 100 yielding 460500
+ 4605 × 4000 resulting in 18420000

= 19087725
