Alright, let's work through 1798 times 6378 step by step
1798 × 6378 = 6378 × (1798)
+ 6378 × 8 that equals 51024
+ 6378 × 90 that results in 574020
+ 6378 × 700 which equals 4464600
+ 6378 × 1000 that results in 6378000

= 11467644
