Alright, let's work through 2816 times 7566 step by step
2816 × 7566 = 7566 × (2816)
+ 7566 × 6 which equals 45396
+ 7566 × 10 which equals 75660
+ 7566 × 800 that equals 6052800
+ 7566 × 2000 what gives us 15132000

= 21305856
