Alright, let's work through 7389 times 9180 step by step
7389 × 9180 = 9180 × (7389)
+ 9180 × 9 giving us 82620
+ 9180 × 80 yielding 734400
+ 9180 × 300 yielding 2754000
+ 9180 × 7000 that equals 64260000

= 67831020
