Let's calculate 7397 x 2490
7397 × 2490 = 2490 × (7397)
+ 2490 × 7 what gives us 17430
+ 2490 × 90 giving us 224100
+ 2490 × 300 which equals 747000
+ 2490 × 7000 that results in 17430000

= 18418530
