We're going to solve 2521 multiplied by 8459
2521 × 8459 = 8459 × (2521)
+ 8459 × 1 producing 8459
+ 8459 × 20 that is equal 169180
+ 8459 × 500 that equals 4229500
+ 8459 × 2000 producing 16918000

= 21325139
