Alright, let's work through 8172 times 8761 step by step
8172 × 8761 = 8761 × (8172)
+ 8761 × 2 giving us 17522
+ 8761 × 70 what gives us 613270
+ 8761 × 100 resulting in 876100
+ 8761 × 8000 which equals 70088000

= 71594892
