Alright, let's work through 7077 times 5707 step by step
7077 × 5707 = 5707 × (7077)
+ 5707 × 7 yielding 39949
+ 5707 × 70 what gives us 399490
+ 5707 × 000 that is equal 0
+ 5707 × 7000 that is equal 39949000

= 40388439
