Skip to content

Success Tutoring Games

Sign in

68 in words

68

sixty-eight

68 is written sixty-eight.

Ways to write it

As an ordinal: sixty-eighth
Roman numeral: LXVIII
Expanded form: 60 + 8

Place value

Place	Digit	Value
tens	6	60
ones	8	8

Number facts

Even or odd: Even
Prime or composite: Composite
Factors: 1, 2, 4, 17, 34 and 68 (6 factors)
First 10 multiples: 68, 136, 204, 272, 340, 408, 476, 544, 612, 680
Square: 68 × 68 = 4,624
Square root: ≈ 8.25
Sum of the digits: 6 + 8 = 14
Rounded to the nearest 10: 70
Number before: 67
Number after: 69
In binary: 1000100

Quick check

What number comes just after 68?
Show the answer
69
Is 68 even or odd?
Show the answer
Even
What is 68 + 10?
Show the answer
78

Practise with a game

Count with Me

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

Place Value Quest

Ones, tens, hundreds and thousands.

Times Tables Challenge

Practise any times table from 2× to 12×.

Frequently asked questions

How do you write 68 in words?

68 is written "sixty-eight".

Is 68 a prime number?

No. 68 is a composite number, because it has more than two factors.

What are the factors of 68?

The factors of 68 are 1, 2, 4, 17, 34 and 68.

How do you write 68 in Roman numerals?

68 in Roman numerals is LXVIII.