Alright, let's work through 2725 times 3987 step by step
2725 × 3987 = 3987 × (2725)
+ 3987 × 5 that is equal 19935
+ 3987 × 20 producing 79740
+ 3987 × 700 producing 2790900
+ 3987 × 2000 which equals 7974000

= 10864575
