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number.toString();
returns a number as a string
number.toExponential(chars);
returns a string, written using exponential notation
number.toFixed(chars);
returns a string, with the number written with a specified number of decimals
number.toPrecision();
returns a string, with a number written with a specified length
Number(variable);
Converts variables to numbers
parseInt(string);
parses a string and returns an integer
parseFloat(string);
parses a string and returns a number
x.valueOf();
returns a number as a number
