Alright, let's work through 1805 times 1157 step by step
1805 × 1157 = 1157 × (1805)
+ 1157 × 5 that equals 5785
+ 1157 × 00 that equals 0
+ 1157 × 800 giving us 925600
+ 1157 × 1000 producing 1157000

= 2088385
