Alright, let's work through 8487 times 1275 step by step
8487 × 1275 = 1275 × (8487)
+ 1275 × 7 resulting in 8925
+ 1275 × 80 which equals 102000
+ 1275 × 400 what gives us 510000
+ 1275 × 8000 which equals 10200000

= 10820925
