Alright, let's work through 2872 times 9635 step by step
2872 × 9635 = 9635 × (2872)
+ 9635 × 2 producing 19270
+ 9635 × 70 what gives us 674450
+ 9635 × 800 yielding 7708000
+ 9635 × 2000 that results in 19270000

= 27671720
