Alright, let's work through 2666 times 7846 step by step
2666 × 7846 = 7846 × (2666)
+ 7846 × 6 what gives us 47076
+ 7846 × 60 that results in 470760
+ 7846 × 600 what gives us 4707600
+ 7846 × 2000 that results in 15692000

= 20917436
