Alright, let's work through 6238 times 1820 step by step
6238 × 1820 = 1820 × (6238)
+ 1820 × 8 producing 14560
+ 1820 × 30 that is equal 54600
+ 1820 × 200 that equals 364000
+ 1820 × 6000 giving us 10920000

= 11353160
