Alright, let's work through 4813 times 3298 step by step
4813 × 3298 = 3298 × (4813)
+ 3298 × 3 that equals 9894
+ 3298 × 10 that equals 32980
+ 3298 × 800 giving us 2638400
+ 3298 × 4000 giving us 13192000

= 15873274
