Alright, let's work through 4521 times 513 step by step
4521 × 513 = 513 × (4521)
+ 513 × 1 that is equal 513
+ 513 × 20 that is equal 10260
+ 513 × 500 that results in 256500
+ 513 × 4000 giving us 2052000

= 2319273
