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Country and language: United States

Country and language

738 in words

738

seven hundred thirty-eight

738 is written seven hundred thirty-eight.

Ways to write it

As an ordinal
seven hundred thirty-eighth
Roman numeral
DCCXXXVIII
Expanded form
700 + 30 + 8

Place value

PlaceDigitValue
hundreds7700
tens330
ones88

Number facts

Even or odd
Even
Prime or composite
Composite
Factors
1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369 and 738 (12 factors)
First 10 multiples
738, 1,476, 2,214, 2,952, 3,690, 4,428, 5,166, 5,904, 6,642, 7,380
Square
738 × 738 = 544,644
Square root
≈ 27.17
Sum of the digits
7 + 3 + 8 = 18
Rounded to the nearest 10
740
Rounded to the nearest 100
700
Number before
737
Number after
739
In binary
1011100010

Quick check

  1. What number comes just after 738?

    Show the answer

    739

  2. Is 738 even or odd?

    Show the answer

    Even

  3. What is 738 + 10?

    Show the answer

    748

Practice with a game

Frequently asked questions

How do you write 738 in words?

738 is written "seven hundred thirty-eight".

Is 738 a prime number?

No. 738 is a composite number, because it has more than two factors.

What are the factors of 738?

The factors of 738 are 1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369 and 738.

How do you write 738 in Roman numerals?

738 in Roman numerals is DCCXXXVIII.