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114 LearnersLast updated on December 2nd, 2024
90 in words
Numbers play a major role in math, as numbers are used to represent values and count. So, what are the uses of numbers in words? We use numbers in words in your daily life, from notebook to check book. Let’s see how to write 90 in words
90 in words
90 in words is ninety. Let’s see how 90 in words, to write a number in words we need to consider the place value of the number.
How to write 90 in words
Place value is one of the basic criteria to be considered before writing a number in words. In the Indian numeral system place values go in the sequence of ones, tens, hundreds, thousands, etc.
To write 90 in words, let's split it according to the place value.
|
Tens |
Ones |
|
9 |
0 |
In ten’s place it’s 9 and in one's place it’s 0. Hence, 90 in words is ninety.
Learn more about the number 90
Numbers in math have many other mathematical properties like even numbers, odd numbers, factors, multiplies, etc. Let’s examine some properties of 90.
|
Mathematical Property |
Answers |
|
Is 90 a composite number? |
Yes |
|
Is 90 a prime number? |
No |
|
Is 90 a perfect cube? |
No |
|
Is90 a perfect square? |
No |
|
Cube root of 90 |
4.48 |
|
Square root of 90 |
9.48 |
|
Is 90 an even number? |
Yes |
|
Is 90 an odd number? |
No |
|
Factors of 90 |
1, 2, 3, 5, 6, 9,10, 15, 18, 30, 45, 90 |
|
Prime factors of 90 |
2, 3, 5 |
|
Multiples of 90 |
90, 180, 270, 360, 450, 540, 630, 720, 810, 900 |
Important Glossaries for 90 in words
- Place value: The place values are ones, tens, hundreds, thousands, etc. They are the value of digits in number.
- Prime number: Prime numbers are the numbers that can only be divisible by 1 and itself. 2, 3, 5, 7, etc. are prime numbers
- Even numbers: A number which is divisible by 3. For example, 88, 90, 92, etc.
- Odd number: A number which is not divisible by 2. For example 89,91,93.
- Roman numbers: The Roman symbols used in the numbering system. Example 90 in roman numerals is XC