Alright, let's work through 1776 times 6400 step by step
1776 × 6400 = 6400 × (1776)
+ 6400 × 6 that is equal 38400
+ 6400 × 70 what gives us 448000
+ 6400 × 700 yielding 4480000
+ 6400 × 1000 that equals 6400000

= 11366400
