Alright, let's work through 9072 times 6836 step by step
9072 × 6836 = 6836 × (9072)
+ 6836 × 2 that equals 13672
+ 6836 × 70 which equals 478520
+ 6836 × 000 which equals 0
+ 6836 × 9000 that is equal 61524000

= 62016192
