Alright, let's work through 6478 times 1875 step by step
6478 × 1875 = 1875 × (6478)
+ 1875 × 8 that is equal 15000
+ 1875 × 70 which equals 131250
+ 1875 × 400 producing 750000
+ 1875 × 6000 resulting in 11250000

= 12146250
