Alright, let's work through 1869 times 1745 step by step
1869 × 1745 = 1745 × (1869)
+ 1745 × 9 what gives us 15705
+ 1745 × 60 that is equal 104700
+ 1745 × 800 what gives us 1396000
+ 1745 × 1000 yielding 1745000

= 3261405
