Alright, let's work through 3946 times 4078 step by step
3946 × 4078 = 4078 × (3946)
+ 4078 × 6 resulting in 24468
+ 4078 × 40 which equals 163120
+ 4078 × 900 giving us 3670200
+ 4078 × 3000 which equals 12234000

= 16091788
