285 LearnersLast updated on May 26th, 2025
30 in words
What are the uses of numbers? Numbers are used to count and express value, for example, 30 chocolates, 30 mins, 30 rupees. Numbers can be written in both numerical and words. There are many applications of numbers in words like filling bank checks, forms, etc.
30 in words
30 in words can be written as thirty. Let’s see how it is written by looking at the place values.
30 in words: thirty
Thirty in numbers : 30
How to write 30 in words
Place value is one of the significant criteria to be considered when we write a number in words. Place value is the value of each digit in number. It is determined as ones, tens, hundreds, thousands, etc.
Let’s find out the place value of 30. Now let’s split the number
|
Tens |
Ones |
|
3 |
0 |
Learn more about the number 30
As we have learned how to write 30 in words, so, let's learn more about the number 30 but exploring some mathematical properties.
|
Mathematical Property |
Answers |
|
Is 30 a composite number? |
Yes |
|
Is 30 a prime number? |
No |
|
Is 30 a perfect cube? |
No |
|
Is 30 a perfect square? |
No |
|
Cube root of 30 |
3.107 |
|
Square root of 30 |
5.477 |
|
Is 30 an even number? |
Yes |
|
Is 30 an odd number? |
No |
|
Factors of 30 |
1, 2, 3, 5, 6, 10, 15, 30 |
|
Prime factors of 30 |
2,3,5 |
|
Multiples of 30 |
30, 60, 90, 120, 150, 180, 210, 240, 270, 300 |
Common mistake and how to avoid them in 30 in words
When writing numbers in words, there are some chances of making mistakes. Now let’s see some major errors and ways to avoid them in 30 in words.
Spelling error:
Mistake 1
Spelling error:
One of the common errors while writing 30 in words is misspelling the word thirty. Some common mistakes are thirtee, thirtie, thiry, etc
FAQs on 30 in words:
1.Write the number 30 in words?
2.How to spell 30th in English?
3.How to write 31 in words?
4.Is 30 an even or odd number?
5.How to write 40 in words?
6.How can children in Indonesia use numbers in everyday life to understand 30 in words?
7.What are some fun ways kids in Indonesia can practice 30 in words with numbers?
8.What role do numbers and 30 in words play in helping children in Indonesia develop problem-solving skills?
9.How can families in Indonesia create number-rich environments to improve 30 in words skills?
Important Glossaries for 30 in Words
- Composite number: A number which has more than 2 factors are composite numbers. 30 is a composite number, as it has more than 2 factors.
- Square root: The square root of a number is a number, and when it is multiplied by itself gives the original number. The square root of 4 is ±2 as 2 × 2 =4.
- Cube root: The cube root of a number is a number which when multiplied by itself twice results in the original number. The cube of 8 is 2 as ±2 × 2 × 2 =8
- Odd number: An Odd number is a number which is not divisible by 2. 30 is not an odd number as it's divisible by 2, whereas 29 and 31 are odd numbers.
- Factors: Factors are the numbers that can divide the number without any remainder. For example, factors of 30 are 1, 2, 3, 5, 6, 10, 15, 30
Explore More numbers
Previous to 30 in words
Next to 30 in words
About BrightChamps in Indonesia
Hiralee Lalitkumar Makwana
About the Author
Hiralee Lalitkumar Makwana has almost two years of teaching experience. She is a number ninja as she loves numbers. Her interest in numbers can be seen in the way she cracks math puzzles and hidden patterns.
Fun Fact
: She loves to read number jokes and games.
