Let's calculate 2123 x 7297
2123 × 7297 = 7297 × (2123)
+ 7297 × 3 that results in 21891
+ 7297 × 20 that results in 145940
+ 7297 × 100 what gives us 729700
+ 7297 × 2000 what gives us 14594000

= 15491531
