Alright, let's work through 7781 times 7444 step by step
7781 × 7444 = 7444 × (7781)
+ 7444 × 1 that is equal 7444
+ 7444 × 80 giving us 595520
+ 7444 × 700 giving us 5210800
+ 7444 × 7000 what gives us 52108000

= 57921764
