Alright, let's work through 6072 times 1553 step by step
6072 × 1553 = 1553 × (6072)
+ 1553 × 2 that equals 3106
+ 1553 × 70 resulting in 108710
+ 1553 × 000 that is equal 0
+ 1553 × 6000 resulting in 9318000

= 9429816
