Alright, let's work through 6991 times 1439 step by step
6991 × 1439 = 1439 × (6991)
+ 1439 × 1 what gives us 1439
+ 1439 × 90 what gives us 129510
+ 1439 × 900 that results in 1295100
+ 1439 × 6000 giving us 8634000

= 10060049
