Alright, let's work through 5991 times 1379 step by step
5991 × 1379 = 1379 × (5991)
+ 1379 × 1 yielding 1379
+ 1379 × 90 giving us 124110
+ 1379 × 900 producing 1241100
+ 1379 × 5000 what gives us 6895000

= 8261589
