Alright, let's work through 7853 times 8540 step by step
7853 × 8540 = 8540 × (7853)
+ 8540 × 3 that is equal 25620
+ 8540 × 50 which equals 427000
+ 8540 × 800 yielding 6832000
+ 8540 × 7000 that results in 59780000

= 67064620
