Alright, let's work through 4278 times 797 step by step
4278 × 797 = 797 × (4278)
+ 797 × 8 resulting in 6376
+ 797 × 70 what gives us 55790
+ 797 × 200 producing 159400
+ 797 × 4000 that is equal 3188000

= 3409566
