Alright, let's work through 4825 times 1849 step by step
4825 × 1849 = 1849 × (4825)
+ 1849 × 5 resulting in 9245
+ 1849 × 20 resulting in 36980
+ 1849 × 800 giving us 1479200
+ 1849 × 4000 yielding 7396000

= 8921425
