Alright, let's work through 4630 times 4574 step by step
4630 × 4574 = 4574 × (4630)
+ 4574 × 0 which equals 0
+ 4574 × 30 that is equal 137220
+ 4574 × 600 resulting in 2744400
+ 4574 × 4000 that is equal 18296000

= 21177620
