Alright, let's work through 6672 times 1602 step by step
6672 × 1602 = 1602 × (6672)
+ 1602 × 2 which equals 3204
+ 1602 × 70 that results in 112140
+ 1602 × 600 which equals 961200
+ 1602 × 6000 yielding 9612000

= 10688544
