Alright, let's work through 1728 times 6410 step by step
1728 × 6410 = 6410 × (1728)
+ 6410 × 8 which equals 51280
+ 6410 × 20 that results in 128200
+ 6410 × 700 which equals 4487000
+ 6410 × 1000 what gives us 6410000

= 11076480
