Alright, let's work through 9671 times 2642 step by step
9671 × 2642 = 2642 × (9671)
+ 2642 × 1 that equals 2642
+ 2642 × 70 what gives us 184940
+ 2642 × 600 resulting in 1585200
+ 2642 × 9000 what gives us 23778000

= 25550782
