Alright, let's work through 6402 times 3088 step by step
6402 × 3088 = 3088 × (6402)
+ 3088 × 2 that results in 6176
+ 3088 × 00 which equals 0
+ 3088 × 400 resulting in 1235200
+ 3088 × 6000 that equals 18528000

= 19769376
