Alright, let's work through 3485 times 4558 step by step
3485 × 4558 = 4558 × (3485)
+ 4558 × 5 resulting in 22790
+ 4558 × 80 that results in 364640
+ 4558 × 400 which equals 1823200
+ 4558 × 3000 that equals 13674000

= 15884630
