Alright, let's work through 6464 times 2576 step by step
6464 × 2576 = 2576 × (6464)
+ 2576 × 4 resulting in 10304
+ 2576 × 60 which equals 154560
+ 2576 × 400 producing 1030400
+ 2576 × 6000 that is equal 15456000

= 16651264
