**Magic Number**

## Making math easier.

### What’s New: macOS Mojave compatibility, dates, geometric functions, and more.

# See better

See your calculations clearly.

See math in absolute beauty.

See better results.

# Work faster

Enter your math naturally.

Edit as freely as you want.

Nothing gets in your way.

# Enjoy math

Do everyday math with joy.

Solve problems with ease.

Sail through everything.

# See better

# Work faster

## Type naturally

Be super productive.

Do everything from the keyboard.

Do it fast with the easy customizations.

## Edit freely

You can click.

Or use

`◀` `▶`

You can also insert

and do much more.

## Share beautifully

You can copy or export

expressions as PDFs.

These PDFs are scalable;

they are beautiful at any size.

For many people, Magic Number

is their handy equation editor.

# Enjoy math

## Or enjoy doing less.

# Arithmetic

# Time

# Date

# Tax

# Percentages

## Enjoy the power.

# Problem solving

# Superior trigonometry

# Complex numbers

# Engineering formats

# Precision + Capacity

# Extra helpful

# Functions

Over 100 — for age 5 to 105.

- Arithmetic (6)
+, –, ×, ÷,

modulo, quotient - Percentage & Tax (11)
3 types of operations:

*Common:*

a + b%, a – b%, a × b%

*Compound:*

For compound interest.

*Inclusive:*

For finding the original amount from an amount inclusive of %.

Other functions include ‘% change’ and ‘as % of’

Learn more

- Date & Time (10)

Date

4 types of operation:

Day of the week from date,

duration between two dates,

date after some days,

date befor some days.

Time

6 conversion functions.

Native arithmetic and percentage operations.

Custom frame rate for timecode calculations.

- Roots & Exponents (10)
√,

^{n}√,

x^{–1}, x^{2}, x^{3}, x^{Y}, x^{1/Y},

e^{x}, 2^{x}, 10^{x} - Logarithm (4)
log

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

log(base, x)

- Angle & Geometry (11)
convert to radians,

convert to degrees,

convert to d° m′ s″,

hypotenuse, adjacent,

distance between 2 points,

equation of a line,

magnitude of vector,

angle between 2 vectors,

scalar product,

vector product

Learn more

- 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 (7)
real part, imaginary part,

argument, absolute value,

conjugate, convert to polar, convert to rectangular

Plus easy ways to exploit complex numbers as 2D vectors. Learn more

- Rounding (6)
round, truncate,

floor, ceiling,

integer, fractional part

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

- 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

- Combinatorics (5)
Combinations, permutations, factorial, double factorial, gamma function

- Bitwise Operators (7)
and, or, exclusive or, nor, not, <<, >>

# Features

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

- Numeric formats (7)
General, significant digits,

fixed decimal places,

scientific notation,

engineering notation,

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

- 10 variable-like memories
- 4 customizable tax rates
- Reuse history anytime
- PDF export

- Menubar app mode
- Global shortcut
- Shortcut customization
- Touch Bar support

# Many happy users

“Fantastic calculator for OS X…

incredibly easy to use”

“By far the most flexible and useful calculator

I have on either my Mac or iOS devices.”

KeithRT, USA

“This is to calculators

what the iPhone was to cell phones.”

ArtMonster, USA

“It really is strangely joyful to use…

it just gets the job done without any hesitation,

learning curve, or stupid workarounds.”

Ksnyde, USA

“ 真的是我用過所有計算器裡面最棒的 ! ”

雪齋, China

“Die Referenz in Sachen Taschenrechner-App.”

Translate

BjoernImNetz, Germany

“This is the kind of app that makes me wish

I had even more reason to use it!”

DavidStevens, UK

“It really helped me get my head around my maths homework

by helping me perform calculations in a more visual and

intuitive way than other scientific calculators…”

Culturion, UK

“It’s not magic, it’s what

calculator apps should have been.”

JayWang, Australia

For Mac.

macOS 10.11 or later.

Languages:

English, Deutsch,

Español, Français, Italiano.

中文, Русский

Price:

$ 7.99 / 7.99 € / £ 5.99

Featured by Apple:

‘Best New Apps’ in January 2014

‘Back to School’ promotion in September 2014

Average App Store

rating across the world.