Table Of Contents
Last updated on December 2nd, 2024
The number 40 is written in words as forty. Knowing how to write numbers in words is important, you must have used alphabetical order of numbers for everyday use to fill checks and other documents etc.
40 in words is written as ‘forty’. We can understand this better by writing down the place values of the number.
To write 40 in words, we must know the place of each value. Place value is the position of each value/number which starts from ones, tens, hundreds, and thousands.
Let's find the place value of, 40 with a simple chart:
Hundreds |
Tens |
Ones |
0 |
4 |
0 |
In Ten's place there are 4 and in one's place it is 0. Combining them together we get, 40 which is written as forty.
Now we know how to write 40 in words, so, let's learn more about the number 40 but exploring some mathematical properties.
Mathematical Property |
Answers |
Is 40 a prime number? |
No |
Is 40 a composite number? |
Yes |
Is 40 a perfect square? |
No |
Is 40 a perfect cube? |
No |
Square root of 40 |
6.32 |
Cube root of 40 |
3.42 |
Is 40 an even number? |
Yes |
Is 40 an odd number? |
No |
Factors of 40 |
1, 2, 4, 5, 8, 10, 20, 40 |
Prime factors of 40 |
2 × 2 × 2 × 5 (or 23 × 5) |
Multiples of 40 |
40, 80, 120, 160, ... |