Alright, let's work through 7139 times 889 step by step
7139 × 889 = 889 × (7139)
+ 889 × 9 that equals 8001
+ 889 × 30 that results in 26670
+ 889 × 100 producing 88900
+ 889 × 7000 that is equal 6223000

= 6346571
