Alright, let's work through 8460 times 7543 step by step
8460 × 7543 = 7543 × (8460)
+ 7543 × 0 what gives us 0
+ 7543 × 60 producing 452580
+ 7543 × 400 resulting in 3017200
+ 7543 × 8000 that is equal 60344000

= 63813780
