Alright, let's work through 1845 times 3445 step by step
1845 × 3445 = 3445 × (1845)
+ 3445 × 5 yielding 17225
+ 3445 × 40 what gives us 137800
+ 3445 × 800 that results in 2756000
+ 3445 × 1000 that is equal 3445000

= 6356025
