Alright, let's work through 1239 times 2487 step by step
1239 × 2487 = 2487 × (1239)
+ 2487 × 9 that equals 22383
+ 2487 × 30 giving us 74610
+ 2487 × 200 giving us 497400
+ 2487 × 1000 that results in 2487000

= 3081393
