Alright, let's work through 1049 times 1645 step by step
1049 × 1645 = 1645 × (1049)
+ 1645 × 9 which equals 14805
+ 1645 × 40 that is equal 65800
+ 1645 × 000 resulting in 0
+ 1645 × 1000 producing 1645000

= 1725605
