Alright, let's work through 3901 times 2508 step by step
3901 × 2508 = 2508 × (3901)
+ 2508 × 1 producing 2508
+ 2508 × 00 which equals 0
+ 2508 × 900 giving us 2257200
+ 2508 × 3000 that is equal 7524000

= 9783708
