Alright, let's work through 4830 times 2812 step by step
4830 × 2812 = 2812 × (4830)
+ 2812 × 0 which equals 0
+ 2812 × 30 giving us 84360
+ 2812 × 800 which equals 2249600
+ 2812 × 4000 producing 11248000

= 13581960
