Alright, let's work through 1835 times 2124 step by step
1835 × 2124 = 2124 × (1835)
+ 2124 × 5 resulting in 10620
+ 2124 × 30 that results in 63720
+ 2124 × 800 that equals 1699200
+ 2124 × 1000 giving us 2124000

= 3897540
