Alright, let's work through 2897 times 5247 step by step
2897 × 5247 = 5247 × (2897)
+ 5247 × 7 which equals 36729
+ 5247 × 90 resulting in 472230
+ 5247 × 800 what gives us 4197600
+ 5247 × 2000 yielding 10494000

= 15200559
