Numbers

The Internet is filled with all sort of applications and programs that you could use in order to manage your files. One of them is Numbers.
It's a calculator program that can be used while working on other things, it uses much of the familiar notation of standard mathematical expressions. It sports a clean and intuitive graphical interface with many nice tools.

Sleek and easy-to-use graphical interface

The application doesn't take long to install and it doesn't come with a complicated setup that you would need to complete before you can actually use it. It sports a clean and intuitive graphical interface with many nice tools at hand.
Numbers is a calculator program that can be used while working on other things, it uses much of the familiar notation of standard mathematical expressions.

Calculate various things

It can display results as decimals or fractions, in scientific notation, in hexadecimal notation or in hours or degrees, minutes and seconds. When you launch Numbers, a text cursor appears in an empty input area.
Simply type the expression you want to evaluate: whenever there is a valid expression in the input area a result is automatically displayed. Instead of displaying everything as a decimal like most calculators, Numbers can show results in several formats.
You can enter numeric values in your expressions as ordinary decimal numbers, as an integer and a fraction, in scientific notation, as hours or degrees, minutes and seconds, or in ordinary or two’s complement hexadecimal notation.

More features and tools

The mathematical expressions you type in the input area can include values, operators, parentheses and spaces. All the usual arithmetic operators can be used in Numbers, as well as several less familiar ones.
Under certain conditions, Numbers considers the value of an expression or sub-expression to represent a percentage. All in all, Numbers is a nice calculator program that can be used while working on other things, it uses much of the familiar notation of standard mathematical expressions.