Alright, let's work through 1438 times 2504 step by step
1438 × 2504 = 2504 × (1438)
+ 2504 × 8 that equals 20032
+ 2504 × 30 that results in 75120
+ 2504 × 400 giving us 1001600
+ 2504 × 1000 that equals 2504000

= 3600752
