Find the perfect cube in the following:

$27, 64, 125, 98, 100, -8000, -9000$

Simplify:

${10}^2-4^3$

Evaluate:

$\sqrt[3]{0.001}\times 10$

The cube of $1.1$ is _____. 

The cuberoot of a negative number is always _____ number. 

The smallest number after $1$ that is a perfect square as well as a perfect cube is _____.

$\sqrt[3]{0.027}$ is _____. 

$\sqrt[3]{\frac{-64}{125}}$ is _____. 

$-1000000$ is a perfect cube.