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38 in words

38

thirty-eight

38 is written thirty-eight.

Ways to write it

As an ordinal: thirty-eighth
Roman numeral: XXXVIII
Expanded form: 30 + 8

Place value

Place	Digit	Value
tens	3	30
ones	8	8

Number facts

Even or odd: Even
Prime or composite: Composite
Factors: 1, 2, 19 and 38 (4 factors)
First 10 multiples: 38, 76, 114, 152, 190, 228, 266, 304, 342, 380
Square: 38 × 38 = 1,444
Square root: ≈ 6.16
Sum of the digits: 3 + 8 = 11
Rounded to the nearest 10: 40
Number before: 37
Number after: 39
In binary: 100110

Quick check

What number comes just after 38?
Show the answer
39
Is 38 even or odd?
Show the answer
Even
What is 38 + 10?
Show the answer
48

Practise with a game

Count with Me

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Place Value Quest

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Times Tables Challenge

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Frequently asked questions

How do you write 38 in words?

38 is written "thirty-eight".

Is 38 a prime number?

No. 38 is a composite number, because it has more than two factors.

What are the factors of 38?

The factors of 38 are 1, 2, 19 and 38.

How do you write 38 in Roman numerals?

38 in Roman numerals is XXXVIII.