Alright, let's work through 8624 times 3621 step by step
8624 × 3621 = 3621 × (8624)
+ 3621 × 4 which equals 14484
+ 3621 × 20 what gives us 72420
+ 3621 × 600 that results in 2172600
+ 3621 × 8000 what gives us 28968000

= 31227504
