Alright, let's work through 3948 times 853 step by step
3948 × 853 = 853 × (3948)
+ 853 × 8 resulting in 6824
+ 853 × 40 that results in 34120
+ 853 × 900 resulting in 767700
+ 853 × 3000 that equals 2559000

= 3367644
