Alright, let's work through 9839 times 4136 step by step
9839 × 4136 = 4136 × (9839)
+ 4136 × 9 that is equal 37224
+ 4136 × 30 which equals 124080
+ 4136 × 800 which equals 3308800
+ 4136 × 9000 which equals 37224000

= 40694104
