Alright, let's work through 8359 times 8745 step by step
8359 × 8745 = 8745 × (8359)
+ 8745 × 9 yielding 78705
+ 8745 × 50 what gives us 437250
+ 8745 × 300 that equals 2623500
+ 8745 × 8000 giving us 69960000

= 73099455
