Alright, let's work through 3914 times 5476 step by step
3914 × 5476 = 5476 × (3914)
+ 5476 × 4 what gives us 21904
+ 5476 × 10 that equals 54760
+ 5476 × 900 giving us 4928400
+ 5476 × 3000 yielding 16428000

= 21433064
