Alright, let's work through 2664 times 9637 step by step
2664 × 9637 = 9637 × (2664)
+ 9637 × 4 resulting in 38548
+ 9637 × 60 which equals 578220
+ 9637 × 600 yielding 5782200
+ 9637 × 2000 yielding 19274000

= 25672968
