Alright, let's work through 2281 times 5800 step by step
2281 × 5800 = 5800 × (2281)
+ 5800 × 1 that is equal 5800
+ 5800 × 80 that results in 464000
+ 5800 × 200 producing 1160000
+ 5800 × 2000 what gives us 11600000

= 13229800
