Alright, let's work through 9912 times 1739 step by step
9912 × 1739 = 1739 × (9912)
+ 1739 × 2 which equals 3478
+ 1739 × 10 what gives us 17390
+ 1739 × 900 what gives us 1565100
+ 1739 × 9000 yielding 15651000

= 17236968
