Alright, let's work through 3591 times 9261 step by step
3591 × 9261 = 9261 × (3591)
+ 9261 × 1 that is equal 9261
+ 9261 × 90 giving us 833490
+ 9261 × 500 that is equal 4630500
+ 9261 × 3000 which equals 27783000

= 33256251
