Alright, let's work through 8724 times 4921 step by step
8724 × 4921 = 4921 × (8724)
+ 4921 × 4 that is equal 19684
+ 4921 × 20 yielding 98420
+ 4921 × 700 what gives us 3444700
+ 4921 × 8000 resulting in 39368000

= 42930804
