Create a list of numberwang numbers.

Create a list of neat looking numbers.

Visualize a number by drawing its digits as a color gradient.

Create a matrix of numbers with rows and cols having same sum.

Given numbers and a grammar, recursively rewrite them.

Create a number from the mantissa, base, and exponent.

Show how a fp number is represented in a computer.

Convert a number to the a×10^b form.

Convert a number in scientific notation to a regular number.

Create a list of unary numbers (1, 11, 111, 1111, …).

Create a list of alphabetic numbers (a, b, c, …, z, aa, ab, …).

Create a list of Roman numbers (i, ii, iii, iv, v…).

Create a list of Braille numbers (⠂, ⠆, ⠒, ⠲, ⠢, …).

Create a list of random binary numbers.

Create a list of random octal numbers.

Create a list of random decimal numbers.

Create a list of random hexadecimal numbers.

Calculate a cumulative sum of a list of numbers.

Calculate a cumulative difference of a list of numbers.

Calculate a cumulative product of a list of numbers.

Divide two numbers and find their quotient.

Divide the digits of the given number.

Find the factorial of a number.

Find the average of multiple numbers.

Find the mean of multiple numbers.

Find the mode of multiple numbers.

Create one or more anagrams of a number.

Create a list of digit bigrams from a number.

Create a list of digit trigrams from a number.

Create a list of digit ngrams from a number.

Create a list of polynomial progression numbers.

Create a list of metric prefixes.

Report how many digits appear how many times.

Convert a cardinal number to an ordinal number.

Convert an ordinal number to a cardinal number.

Convert Arabic numerals to Roman numerals.

Convert Roman Numerals to Arabic numerals.

Calculate a series of extended Fibonacci numbers.

Find numbers that are both Fibonacci numbers and primes.

Check if a number is a Fibonacci number.

Check if a number is both a Fibonacci number and a prime.

Create a sequence of Fibonacci words.

Create a sequence of Tribonacci words.

Create a sequence of Tetranacci words.

Create a sequence of Pentanacci words.

Calculate a series of extended Lucas numbers.

Calculate a series of extended Lucas numbers.

Check if a number is both a Lucas number and a prime.

Calculate a sequence of Moser-Bruijn numbers.

Calculate a sequence of Oldenburger-Kolakoski numbers.

Calculate a sequence of Stanley numbers.

Calculate a sequence of self-describing Gijswijt numbers.

Calculate a sequence of Rusin-Shapiro numbers.

Calculate a sequence of Baum-Sweet numbers.

Calculate members of Thue-Morse number series.

Create a list of perfect numbers.

Create a list of almost perfect numbers.

Calculate a sequence of abundant numbers.

Calculate a sequence of deficient numbers.

Generate a list of paperfolding sequence numbers.

Create a list of numbers that are not prime.

Generate an LCD display that shows the given number.

Generate a table of numbers.

Check if the given number is a perfect number.

Check if the given number is an abundant number.

Check if the given number is a deficient number.

Find the modulus of a number.

Group together digits of a number.

Create a list of digits from a number.

Apply sprintf or printf function to numbers.

Let Zalgo destroy your numbers.

Repeat a number multiple times.

Create a mirror copy of a number.

Add zeros to a number.

Add a padding of custom symbols to a number.

Reverse the order of digits of a number.

Cyclically rotate digits of a number to the left or right.

Add one to the given number.

Add one to every digit in a number.

Subtract one from the given number.

Subtract one from every digit in a number.

Discover patterns in sequences of numbers.

Find how often numeric values occur.

Find x% of a number.

Create numbers of arbitrary length and properties.

Print the Googol/Google number, which is 10¹⁰⁰.

Print the biggest number in the world.

Create a list of big numbers.

Print the smallest number in the world.

Create a list of small numbers.

Create a list of natural numbers.

Create a list of rational numbers.

Create a series of numbers where all terms are the same.

Create a sequence of real numbers.

Create a list of complex numbers.

Create a sequence of binary numbers.

Create a sequence of number pairs.

Create a sequence of number triples.

Create a sequence of number n-tuples.

Create a number with not that many digits.

Create a number with many digits.

Interweave two or more number digit-by-digit.

Rewrite a number in the decimal representation.

Convert a fraction to a decimal number.

Convert a decimal number to a fraction.

Convert a base two number to base eight number.

Convert a base two number to base ten number.

Convert a base two number to base sixteen number.

Convert a base eight number to base two number.

Convert a base eight number to base ten number.

Convert a base eight number to base sixteen number.

Convert a base ten number to base two number.

Convert a base ten number to base eight number.

Convert a base ten number to base sixteen number.

Convert a base sixteen number to base two number.

Convert a base sixteen number to base eight number.

Convert a base sixteen number to base ten number.

Convert any number in any base to any other base.

Change the significand of a number.

Change the power of a number.

Replace digits in a number with alphabet letters.

Form a spiral from the digits of a number.

Form a circle from the digits of a number.

Form a tree from the given numbers.

Form a tree from the digits of a number.

Remove the decimal separator from a decimal number.

Modify numbers so they are almost the same but have errors.

Generate various number typos.

Write numbers in a different font.

Write numbers in a bold font.

Write numbers with an underline below them.

Write numbers with a strikethrough on them.

Write numbers in a superscript font.

Write numbers in a subscript font.

Change digits in a number to Unicode look-alikes.

Change the given numbers a little bit.

Change the digits of the given numbers a little bit.

Calculate the complexity (entropy) of a number.

Test if the given number is numberwang.