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Country and language

Country and language: Nigeria

Country and language

8 in words

8

eight

8 is written eight.

Ways to write it

As an ordinal
eighth
Roman numeral
VIII

Place value

PlaceDigitValue
ones88

Number facts

Even or odd
Even
Prime or composite
Composite
Factors
1, 2, 4 and 8 (4 factors)
First 10 multiples
8, 16, 24, 32, 40, 48, 56, 64, 72, 80
Square
8 × 8 = 64
Square root
≈ 2.83
Cube root
2
Rounded to the nearest 10
10
Number before
7
Number after
9
In binary
1000

Quick check

  1. What number comes just after 8?

    Show the answer

    9

  2. Is 8 even or odd?

    Show the answer

    Even

  3. What is 8 + 10?

    Show the answer

    18

Practise with a game

Count with Me

Count pictures up to 5, 10 or 20 and compare groups.

Frequently asked questions

How do you write 8 in words?

8 is written "eight".

Is 8 a prime number?

No. 8 is a composite number, because it has more than two factors.

What are the factors of 8?

The factors of 8 are 1, 2, 4 and 8.

How do you write 8 in Roman numerals?

8 in Roman numerals is VIII.