Let's calculate 7515 x 2309
7515 × 2309 = 2309 × (7515)
+ 2309 × 5 what gives us 11545
+ 2309 × 10 resulting in 23090
+ 2309 × 500 that equals 1154500
+ 2309 × 7000 that results in 16163000

= 17352135
