Alright, let's work through 3539 times 9821 step by step
3539 × 9821 = 9821 × (3539)
+ 9821 × 9 giving us 88389
+ 9821 × 30 resulting in 294630
+ 9821 × 500 that equals 4910500
+ 9821 × 3000 yielding 29463000

= 34756519
