Alright, let's work through 9825 times 9890 step by step
9825 × 9890 = 9890 × (9825)
+ 9890 × 5 producing 49450
+ 9890 × 20 which equals 197800
+ 9890 × 800 producing 7912000
+ 9890 × 9000 that equals 89010000

= 97169250
