Let's calculate 7381 x 7406
7381 × 7406 = 7406 × (7381)
+ 7406 × 1 that is equal 7406
+ 7406 × 80 that results in 592480
+ 7406 × 300 what gives us 2221800
+ 7406 × 7000 yielding 51842000

= 54663686
