Alright, let's work through 3969 times 2736 step by step
3969 × 2736 = 2736 × (3969)
+ 2736 × 9 producing 24624
+ 2736 × 60 giving us 164160
+ 2736 × 900 that is equal 2462400
+ 2736 × 3000 which equals 8208000

= 10859184
