Alright, let's work through 9930 times 8359 step by step
9930 × 8359 = 8359 × (9930)
+ 8359 × 0 giving us 0
+ 8359 × 30 that equals 250770
+ 8359 × 900 producing 7523100
+ 8359 × 9000 that equals 75231000

= 83004870
