Alright, let's work through 7830 times 2844 step by step
7830 × 2844 = 2844 × (7830)
+ 2844 × 0 which equals 0
+ 2844 × 30 producing 85320
+ 2844 × 800 that results in 2275200
+ 2844 × 7000 that equals 19908000

= 22268520
