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Country and language: United States

Country and language

21,067 in words

21,067

twenty-one thousand sixty-seven

21,067 is written twenty-one thousand sixty-seven.

Ways to write it

As an ordinal
twenty-one thousand sixty-seventh
Expanded form
20,000 + 1,000 + 60 + 7

Place value

PlaceDigitValue
ten thousands220,000
thousands11,000
hundreds00
tens660
ones77

Number facts

Even or odd
Odd
Prime or composite
Prime
Factors
1 and 21,067 (2 factors)
First 10 multiples
21,067, 42,134, 63,201, 84,268, 105,335, 126,402, 147,469, 168,536, 189,603, 210,670
Square
21,067 × 21,067 = 443,818,489
Square root
≈ 145.14
Sum of the digits
2 + 1 + 0 + 6 + 7 = 16
Rounded to the nearest 10
21,070
Rounded to the nearest 100
21,100
Rounded to the nearest 1000
21,000
Number before
21,066
Number after
21,068
In binary
101001001001011

Quick check

  1. What number comes just after 21,067?

    Show the answer

    21,068

  2. Is 21,067 even or odd?

    Show the answer

    Odd

  3. What is 21,067 + 10?

    Show the answer

    21,077

Practice with a game

Frequently asked questions

How do you write 21,067 in words?

21,067 is written "twenty-one thousand sixty-seven".

Is 21,067 a prime number?

Yes. 21,067 is a prime number: its only factors are 1 and 21,067.

What are the factors of 21,067?

The factors of 21,067 are 1 and 21,067.