Alright, let's work through 8159 times 9401 step by step
8159 × 9401 = 9401 × (8159)
+ 9401 × 9 yielding 84609
+ 9401 × 50 what gives us 470050
+ 9401 × 100 yielding 940100
+ 9401 × 8000 that is equal 75208000

= 76702759
