Alright, let's work through 5121 times 4848 step by step
5121 × 4848 = 4848 × (5121)
+ 4848 × 1 that equals 4848
+ 4848 × 20 what gives us 96960
+ 4848 × 100 resulting in 484800
+ 4848 × 5000 that equals 24240000

= 24826608
