Alright, let's work through 7873 times 2775 step by step
7873 × 2775 = 2775 × (7873)
+ 2775 × 3 giving us 8325
+ 2775 × 70 that is equal 194250
+ 2775 × 800 yielding 2220000
+ 2775 × 7000 that equals 19425000

= 21847575
