Alright, let's work through 1521 times 1848 step by step
1521 × 1848 = 1848 × (1521)
+ 1848 × 1 giving us 1848
+ 1848 × 20 giving us 36960
+ 1848 × 500 which equals 924000
+ 1848 × 1000 giving us 1848000

= 2810808
