21 in words can be written as Twenty-one. With the help of the article 21 in words, students will get a firm knowledge of the fundamentals of counting. For example, if you buy 1 kg tomato for Rs. 21, then you can say that “I bought 1 kg tomato for Twenty-one Rupees”. Using this article, you will get to know how to convert 21 into words. You can write numbers in words using the English alphabet. You can read 21 as “Twenty-one” in English.
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21 in words |
Twenty-one |
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Twenty-one in Numbers |
21 |
21 in English Words
How to Write 21 in Words?
The topic of writing 21 in words using the place value chart can be learnt in this section. The detailed explanation given here helps students get a good hold on the basic concepts of counting numbers. 21 is a two digit number and the place value chart for the number is provided in a table form here.
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Tens |
Ones |
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2 |
1 |
21 in expanded form is discussed here:
2 × Ten + 1 × One
= 2 × 10 + 1 × 1
= 20 + 1
= 21
= Twenty-one
Therefore, 21 in words is written as Twenty-one.
Also, read: place value
About the Number 21
21 is a natural number that precedes 22 and succeeds 20.
21 in words – Twenty-one
Is 21 an odd number? – Yes
Is 21 an even number? – No
Is 21 a perfect square number? – No
Is 21 a perfect cube number? – No
Is 21 a prime number? – No
Is 21 a composite number? – Yes
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