Alright, let's work through 5641 times 3178 step by step
5641 × 3178 = 3178 × (5641)
+ 3178 × 1 what gives us 3178
+ 3178 × 40 that is equal 127120
+ 3178 × 600 which equals 1906800
+ 3178 × 5000 producing 15890000

= 17927098
