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Country and language

Country and language: Pakistan

Country and language

43 in words

43

forty-three

43 is written forty-three.

Ways to write it

As an ordinal
forty-third
Roman numeral
XLIII
Expanded form
40 + 3

Place value

PlaceDigitValue
tens440
ones33

Number facts

Even or odd
Odd
Prime or composite
Prime
Factors
1 and 43 (2 factors)
First 10 multiples
43, 86, 129, 172, 215, 258, 301, 344, 387, 430
Square
43 × 43 = 1,849
Square root
≈ 6.56
Sum of the digits
4 + 3 = 7
Rounded to the nearest 10
40
Number before
42
Number after
44
In binary
101011

Quick check

  1. What number comes just after 43?

    Show the answer

    44

  2. Is 43 even or odd?

    Show the answer

    Odd

  3. What is 43 + 10?

    Show the answer

    53

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Frequently asked questions

How do you write 43 in words?

43 is written "forty-three".

Is 43 a prime number?

Yes. 43 is a prime number: its only factors are 1 and 43.

What are the factors of 43?

The factors of 43 are 1 and 43.

How do you write 43 in Roman numerals?

43 in Roman numerals is XLIII.