Alright, let's work through 1305 times 3585 step by step
1305 × 3585 = 3585 × (1305)
+ 3585 × 5 resulting in 17925
+ 3585 × 00 giving us 0
+ 3585 × 300 that is equal 1075500
+ 3585 × 1000 resulting in 3585000

= 4678425
