It is a composite number because it has more than two factors
It is a square number because 4*4 = 16
It can be expressed as 1.6*101 in standard form
It can be expressed as XVI in Roman numerals
It is a rational number
It can be expressed as 16/1 as a fraction
It can be expressed as 16.0 as a decimal
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The number 2 is 'special' because it is the only prime number that is even.
Ah, what a lovely number we have here. To write 16.539 in word form, we simply say "sixteen point five three nine." Just like painting a beautiful landscape, each number has its own special place and adds to the overall picture.
616
16/4 is a whole number: 4
Twelve. Four squared is sixteen less four is twelve.