Alright, let's work through 4847 times 3909 step by step
4847 × 3909 = 3909 × (4847)
+ 3909 × 7 that is equal 27363
+ 3909 × 40 which equals 156360
+ 3909 × 800 which equals 3127200
+ 3909 × 4000 that equals 15636000

= 18946923
