Alright, let's work through 1843 times 6558 step by step
1843 × 6558 = 6558 × (1843)
+ 6558 × 3 what gives us 19674
+ 6558 × 40 that is equal 262320
+ 6558 × 800 what gives us 5246400
+ 6558 × 1000 that results in 6558000

= 12086394
