Alright, let's work through 6509 times 6668 step by step
6509 × 6668 = 6668 × (6509)
+ 6668 × 9 that is equal 60012
+ 6668 × 00 which equals 0
+ 6668 × 500 that is equal 3334000
+ 6668 × 6000 resulting in 40008000

= 43402012
