Power of a number
8 to the 10th power is equivalent to multiply 8 by itself 10 times, i.e.:
8*8*8*8*8*8*8*8*8*8
It's usually written as:
[tex]8\cdot8\cdot8\cdot8\cdot8\cdot8\cdot8\cdot8\cdot8\cdot8=8^{10}[/tex]To manually multiply, it's recommended to use small groups like 8*8=64
Since there are 5 of such products:
[tex]8^{10}=64^5[/tex]Now we can multiply 64*64 = 4096. The product now is reduced to:
[tex]8^{10}=64^5=4096\cdot4096\cdot64[/tex]The final result is: 1,073,741,824