Alright, let's work through 9539 times 6821 step by step
9539 × 6821 = 6821 × (9539)
+ 6821 × 9 which equals 61389
+ 6821 × 30 that is equal 204630
+ 6821 × 500 that is equal 3410500
+ 6821 × 9000 that is equal 61389000

= 65065519
