1000

Number
$100$ (one thousand or a thousand) is:


 * $2^3 \times 5^3$


 * The $10$th cube number after $1, 8, 27, 64, 125, 216, 343, 512, 729$:
 * $1000 = 10 \times 10 \times 10$

Also see

 * Number of Binary Digits in Power of 10/Example/1000