Alright, let's work through 9924 times 1730 step by step
9924 × 1730 = 1730 × (9924)
+ 1730 × 4 that results in 6920
+ 1730 × 20 what gives us 34600
+ 1730 × 900 yielding 1557000
+ 1730 × 9000 producing 15570000

= 17168520
