Alright, let's work through 2613 times 2602 step by step
2613 × 2602 = 2602 × (2613)
+ 2602 × 3 what gives us 7806
+ 2602 × 10 that results in 26020
+ 2602 × 600 that is equal 1561200
+ 2602 × 2000 resulting in 5204000

= 6799026
