Alright, let's work through 2535 times 9971 step by step
2535 × 9971 = 9971 × (2535)
+ 9971 × 5 which equals 49855
+ 9971 × 30 producing 299130
+ 9971 × 500 that equals 4985500
+ 9971 × 2000 giving us 19942000

= 25276485
