Alright, let's work through 9824 times 8151 step by step
9824 × 8151 = 8151 × (9824)
+ 8151 × 4 producing 32604
+ 8151 × 20 giving us 163020
+ 8151 × 800 which equals 6520800
+ 8151 × 9000 yielding 73359000

= 80075424
