Alright, let's work through 2506 times 5802 step by step
2506 × 5802 = 5802 × (2506)
+ 5802 × 6 that is equal 34812
+ 5802 × 00 giving us 0
+ 5802 × 500 yielding 2901000
+ 5802 × 2000 which equals 11604000

= 14539812
