Alright, let's work through 7313 times 7773 step by step
7313 × 7773 = 7773 × (7313)
+ 7773 × 3 yielding 23319
+ 7773 × 10 giving us 77730
+ 7773 × 300 which equals 2331900
+ 7773 × 7000 yielding 54411000

= 56843949
