Alright, let's work through 4517 times 4491 step by step
4517 × 4491 = 4491 × (4517)
+ 4491 × 7 which equals 31437
+ 4491 × 10 giving us 44910
+ 4491 × 500 resulting in 2245500
+ 4491 × 4000 which equals 17964000

= 20285847
