Alright, let's work through 6829 times 6830 step by step
6829 × 6830 = 6830 × (6829)
+ 6830 × 9 producing 61470
+ 6830 × 20 that results in 136600
+ 6830 × 800 giving us 5464000
+ 6830 × 6000 which equals 40980000

= 46642070
