Alright, let's work through 8931 times 9575 step by step
8931 × 9575 = 9575 × (8931)
+ 9575 × 1 that is equal 9575
+ 9575 × 30 yielding 287250
+ 9575 × 900 that equals 8617500
+ 9575 × 8000 giving us 76600000

= 85514325
