Alright, let's work through 7992 times 1739 step by step
7992 × 1739 = 1739 × (7992)
+ 1739 × 2 producing 3478
+ 1739 × 90 resulting in 156510
+ 1739 × 900 resulting in 1565100
+ 1739 × 7000 that is equal 12173000

= 13898088
