Alright, let's work through 6665 times 9944 step by step
6665 × 9944 = 9944 × (6665)
+ 9944 × 5 producing 49720
+ 9944 × 60 that results in 596640
+ 9944 × 600 that results in 5966400
+ 9944 × 6000 resulting in 59664000

= 66276760
