Alright, let's work through 2271 times 7858 step by step
2271 × 7858 = 7858 × (2271)
+ 7858 × 1 that is equal 7858
+ 7858 × 70 what gives us 550060
+ 7858 × 200 resulting in 1571600
+ 7858 × 2000 which equals 15716000

= 17845518
