Alright, let's work through 8454 times 8271 step by step
8454 × 8271 = 8271 × (8454)
+ 8271 × 4 that equals 33084
+ 8271 × 50 that equals 413550
+ 8271 × 400 yielding 3308400
+ 8271 × 8000 that equals 66168000

= 69923034
