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Here is information about "forty" that you may find useful and interesting. Number Systems Forty is a decimal number and can be written with numbers: 40 Binary is a number system with only 0s and 1s. Forty in binary form is displayed below: 101000 A Hexadecimal number has a base of 16 which means it includes the numbers 0 to 9 and A through F. Forty converted to hexadecimal is: 28 Roman Numerals is another number system. Below is forty in roman numerals: XL Scientific Notation Sometimes calculators and scientists shorten numbers using scientific notation. Here is forty as a scientific notation: 4E+01 Math Here are some math facts about Forty: Forty is a rational number and an integer. Forty is an even number because it is divisible by two. Forty is divisible by the following numbers: 1, 2, 4, 5, 8, 10, 20, 40 Forty is not a square number because no number multiplied by itself will equal forty. Number Lookup Forty is not the only number we have information about. Go here to look up other numbers.

Translated Here we have translated forty into some of the most commonly used languages: Chinese: 四十 French: quarante German: vierzig Italian: quaranta Spanish: cuarenta

Currency Here is forty written in different currencies: US Dollars: $40 Canadian Dollars: CA$40 Australian Dollars: A$40 British Pounds: £40 Indian Rupee: ₹40 Euros: €40

Ordinal The cardinal number forty can also be written as an ordinal number: 40th Or if you want to write it with letters only: fortieth.

Forty-one Go here for the next number on our list that we have information about.