Alright, let's work through 8359 times 9937 step by step
8359 × 9937 = 9937 × (8359)
+ 9937 × 9 which equals 89433
+ 9937 × 50 that is equal 496850
+ 9937 × 300 that equals 2981100
+ 9937 × 8000 that equals 79496000

= 83063383
