Alright, let's work through 7786 times 7400 step by step
7786 × 7400 = 7400 × (7786)
+ 7400 × 6 yielding 44400
+ 7400 × 80 that is equal 592000
+ 7400 × 700 producing 5180000
+ 7400 × 7000 yielding 51800000

= 57616400
