Let's calculate 6378 x 8157
6378 × 8157 = 8157 × (6378)
+ 8157 × 8 what gives us 65256
+ 8157 × 70 that results in 570990
+ 8157 × 300 that is equal 2447100
+ 8157 × 6000 that equals 48942000

= 52025346
