Alright, let's work through 7484 times 7807 step by step
7484 × 7807 = 7807 × (7484)
+ 7807 × 4 yielding 31228
+ 7807 × 80 yielding 624560
+ 7807 × 400 that results in 3122800
+ 7807 × 7000 what gives us 54649000

= 58427588
