Alright, let's work through 6511 times 1159 step by step
6511 × 1159 = 1159 × (6511)
+ 1159 × 1 yielding 1159
+ 1159 × 10 resulting in 11590
+ 1159 × 500 giving us 579500
+ 1159 × 6000 which equals 6954000

= 7546249
