Alright, let's work through 8711175 times 71451275 step by step
8711175 × 71451275 = 71451275 × (8711175)
+ 71451275 × 5 that results in 357256375
+ 71451275 × 70 resulting in 5001589250
+ 71451275 × 100 that results in 7145127500
+ 71451275 × 1000 that equals 71451275000
+ 71451275 × 10000 producing 714512750000
+ 71451275 × 700000 what gives us 50015892500000
+ 71451275 × 8000000 yielding 571610200000000

= 622424560498125
