Alright, let's work through 7771 times 4000 step by step
7771 × 4000 = 4000 × (7771)
+ 4000 × 1 yielding 4000
+ 4000 × 70 what gives us 280000
+ 4000 × 700 that is equal 2800000
+ 4000 × 7000 what gives us 28000000

= 31084000
