Alright, let's work through 2815 times 9722 step by step
2815 × 9722 = 9722 × (2815)
+ 9722 × 5 which equals 48610
+ 9722 × 10 what gives us 97220
+ 9722 × 800 producing 7777600
+ 9722 × 2000 resulting in 19444000

= 27367430
