Alright, let's work through 6573 times 2553 step by step
6573 × 2553 = 2553 × (6573)
+ 2553 × 3 what gives us 7659
+ 2553 × 70 what gives us 178710
+ 2553 × 500 that equals 1276500
+ 2553 × 6000 that is equal 15318000

= 16780869
