Alright, let's work through 4621 times 803 step by step
4621 × 803 = 803 × (4621)
+ 803 × 1 yielding 803
+ 803 × 20 that equals 16060
+ 803 × 600 that results in 481800
+ 803 × 4000 giving us 3212000

= 3710663
