Alright, let's work through 1320 times 5691 step by step
1320 × 5691 = 5691 × (1320)
+ 5691 × 0 that results in 0
+ 5691 × 20 resulting in 113820
+ 5691 × 300 producing 1707300
+ 5691 × 1000 resulting in 5691000

= 7512120
