Alright, let's work through 2297 times 1638 step by step
2297 × 1638 = 1638 × (2297)
+ 1638 × 7 giving us 11466
+ 1638 × 90 which equals 147420
+ 1638 × 200 resulting in 327600
+ 1638 × 2000 what gives us 3276000

= 3762486
