We're going to solve 7439 multiplied by 2497
7439 × 2497 = 2497 × (7439)
+ 2497 × 9 that equals 22473
+ 2497 × 30 what gives us 74910
+ 2497 × 400 which equals 998800
+ 2497 × 7000 producing 17479000

= 18575183
