Alright, let's work through 8647 times 8261 step by step
8647 × 8261 = 8261 × (8647)
+ 8261 × 7 which equals 57827
+ 8261 × 40 giving us 330440
+ 8261 × 600 that results in 4956600
+ 8261 × 8000 that equals 66088000

= 71432867
