Alright, let's work through 3921 times 2918 step by step
3921 × 2918 = 2918 × (3921)
+ 2918 × 1 what gives us 2918
+ 2918 × 20 that is equal 58360
+ 2918 × 900 that is equal 2626200
+ 2918 × 3000 yielding 8754000

= 11441478
