# Magic Number

## Simplify your math.

### Coming soon: A nice, big, free update — version 2.7

# See better

See your calculations clearly.

See the math in true beauty.

See everything your way.

# Work faster

Enter your math naturally.

Edit as freely as you want.

Nothing gets in your way.

# Enjoy math

Do everyday math with ease.

Solve problems with less effort.

Everything is a breeze.

# See better

# Work faster

## Type naturally

You can be super productive too.

You can do everything

from the keyboard.

And you can go faster

with the easy customizations.

## Edit freely

You can click.

Or use

`◀` `▶`

Of course you can insert

and do more.

## Share beautifully

You can copy or export

expressions as PDFs.

These PDFs are scalable,

thus beautiful at any size.

For many people, Magic Number

is their handy equation editor.

# Enjoy math

## Everyday math is a joy

# Arithmetic

# Time

# Tax

# Percentages

## Complex math simplified

# Problem solving

# Superior trigonometry

# Complex numbers

# Engineering formats

# Precision + Extreme

# Extra hand

# Functions

Over 100 — for age 5 to 105.

- Arithmetic (6)
+, –, ×, ÷,

modulo, quotient - Rounding (6)
round, truncate,

floor, ceiling,

integer, fractional part - Percentage & Tax (12)
% change, as % of

common operations:

a + b%, a – b%, a × b%

inclusive:

a inc – b%, a inc × b%

compound:

a + b%^c, a – b%^c,

a × b%^c

compound inclusive:

a inc – b%^c, a inc × b%^c

More info

- Roots & Exponents (10)
√,

^{n}√,

x^{–1}, x^{2}, x^{3}, x^{Y}, x^{1/Y},

e^{x}, 2^{x}, 10^{x} - Logarithm (3)
log

_{e}, log_{10}, log_{2}

- Angle & Geometry (5)
convert to radians,

convert to degrees,

convert to d° m′ s″,

hypotenuse, adjacent - Trigonometric (12)
sin, cos, tan,

sin^{–1}, cos^{–1}, tan^{–1},

csc, sec, cot,

csc^{–1}, sec^{–1}, cot^{–1} - Hyperbolic (12)
sinh, cosh, tanh,

sinh^{–1}, cosh^{–1}, tanh^{–1}

csch, sech, coth,

csch^{–1}, sech^{–1}, coth^{–1} - Complex Numbers (6)
real part, imaginary part,

argument, absolute value

conjugate, polar - Combinatorics (3)
Factorial, combinations, permutations

- Statistical (12)
sum, count, average, maximum, minimum, median, mode, standard deviation, variance, coefficient of variation, geometric mean, harmonic mean

- Comparison (5)
max – min,

max ÷ min, min ÷ max,

max ∆% min,

min ∆% max - Linear Regression (8)
Slope, forecast x, forecast y

x-intercept, y-intercept

correlation coefficient,

coefficient of determination,

standard error of estimate

- Matrix (4)
Determinant, inverse, Gaussian elimination, Gauss-Jordan elimination

- Bitwise Operators (5)
and, or, exclusive or, nor, not

# Capabilities

- Numeral bases (4)
Decimal, binary, octal, hexadecimal

- Numeric formats (6)
Default decimal,

fixed decimal places,

scientific notation,

engineering notation,

SI prefix, fraction - 25 digits precision
- 50+ scientific constants

- 10 variable-like memories
- 4 customizable tax rates
- Everything is auto saved
- History is reusable

- Global shortcut (v2.7)
- Easy shortcut customization
- Option to auto copy result
- Export expression as PDF

For Mac.

OS X 10.7 or later.

Languages:

English, Deutsch,

Español, Français, Italiano.

See the latest improvements.

Tweet us if you have any questions.

For quick answers, here is the online help.

Featured by Apple:

‘Best New Apps’ in January 2014

‘Back to School’ promotion in September 2014

Average App Store

rating across the world.