Alright, let's work through 2842 times 7632 step by step
2842 × 7632 = 7632 × (2842)
+ 7632 × 2 that is equal 15264
+ 7632 × 40 producing 305280
+ 7632 × 800 giving us 6105600
+ 7632 × 2000 what gives us 15264000

= 21690144
