Alright, let's work through 3972 times 6289 step by step
3972 × 6289 = 6289 × (3972)
+ 6289 × 2 that is equal 12578
+ 6289 × 70 what gives us 440230
+ 6289 × 900 producing 5660100
+ 6289 × 3000 resulting in 18867000

= 24979908
