Alright, let's work through 1890 times 5200 step by step
1890 × 5200 = 5200 × (1890)
+ 5200 × 0 what gives us 0
+ 5200 × 90 producing 468000
+ 5200 × 800 resulting in 4160000
+ 5200 × 1000 that is equal 5200000

= 9828000
