Alright, let's work through 1822 times 861 step by step
1822 × 861 = 861 × (1822)
+ 861 × 2 that equals 1722
+ 861 × 20 yielding 17220
+ 861 × 800 yielding 688800
+ 861 × 1000 which equals 861000

= 1568742
