Alright, let's work through 8437 times 8577 step by step
8437 × 8577 = 8577 × (8437)
+ 8577 × 7 what gives us 60039
+ 8577 × 30 giving us 257310
+ 8577 × 400 what gives us 3430800
+ 8577 × 8000 that results in 68616000

= 72364149
