Alright, let's work through 3911 times 1048 step by step
3911 × 1048 = 1048 × (3911)
+ 1048 × 1 resulting in 1048
+ 1048 × 10 what gives us 10480
+ 1048 × 900 what gives us 943200
+ 1048 × 3000 yielding 3144000

= 4098728
