Alright, let's work through 6947 times 2879 step by step
6947 × 2879 = 2879 × (6947)
+ 2879 × 7 what gives us 20153
+ 2879 × 40 resulting in 115160
+ 2879 × 900 that is equal 2591100
+ 2879 × 6000 that equals 17274000

= 20000413
