Alright, let's work through 7860 times 9604 step by step
7860 × 9604 = 9604 × (7860)
+ 9604 × 0 that equals 0
+ 9604 × 60 what gives us 576240
+ 9604 × 800 producing 7683200
+ 9604 × 7000 that is equal 67228000

= 75487440
