Alright, let's work through 5478 times 8607 step by step
5478 × 8607 = 8607 × (5478)
+ 8607 × 8 yielding 68856
+ 8607 × 70 yielding 602490
+ 8607 × 400 that equals 3442800
+ 8607 × 5000 that results in 43035000

= 47149146
