Alright, let's work through 7621 times 7399 step by step
7621 × 7399 = 7399 × (7621)
+ 7399 × 1 that results in 7399
+ 7399 × 20 which equals 147980
+ 7399 × 600 that results in 4439400
+ 7399 × 7000 that equals 51793000

= 56387779
