Numbers
Number utilities: spell out amounts in words, convert Roman numerals and switch between number bases.
Number sequence generatorGenerate a list of numbers from a start to an end value with any step.Number to wordsWrite numbers out in words in six languages, with an option for euro amounts.Roman numeral converterConvert numbers to Roman numerals and Roman numerals back to numbers, one per line.Sum and number statisticsAdd up a list of numbers and get the mean, median, min, max and standard deviation.