Alright, let's work through 2499 times 6469 step by step
2499 × 6469 = 6469 × (2499)
+ 6469 × 9 that equals 58221
+ 6469 × 90 which equals 582210
+ 6469 × 400 that equals 2587600
+ 6469 × 2000 that equals 12938000

= 16166031
