In this article, we will learn how to write the number 21000 in words.
There are various situations where it is advisable and even necessary to know how to write a number in words. For instance, it is common practice, when writing in English, to write numbers in words. For larger numbers, like thousands, tens of thousands, hundreds of thousands and millions, it is also common practice to write them in words instead of their numeral form, in order to avoid the reader from misreading the number of zeros. Moreover, writing numbers in words becomes essential when filling out a cheque.
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In English words, the number 21000 is written as "Twenty One Thousand".
When talking about a sum of money, you'll add the currency name after the amount in words. For example, if you have ₹21,000 in your bank account, you'll say "I have Twenty One Thousand rupees in my bank account".
When filling out a cheque, it is necessary to write the numeral amount in words as well. This makes it more difficult to tamper with the cheque and therefore avoids any fraud. If there is any discrepancy between the numeral amount and the amount in words, the cheque will simply be rejected.
On a cheque, 21000 is written as "Twenty One Thousand Only." On most cheques, the word "Rupees" is already mentioned, so there is no need to actually write "Rupees" yourself. If there is a paise amount as well, e.g. ₹10,000.59, you can write it as "Twenty One Thousand and Fifty Nine Paise Only". It is also common to write "Twenty One Thousand and Paise Fifty Nine Only", to avoid any confusion that 59 is the paise amount. When writing the numerical value, ensure that you always end with a "/-" symbol to avoid tampering. For the same reason, when writing the amount in words, make sure to always end with the word "Only".
Knowing the place value of a number helps you build a strong numerical foundation and enhances your arithmetic skills. Moreover, in this age of digital transactions, it's necessary to know your place values to avoid paying more or less money than you need to.
Below is the place value for 21000:
No, 21000 is not a prime number. A prime number is only fully divisible by 1 and the number itself. 21000 is fully divisible by 64 numbers (which are known as its factors).
No, 21000 is not a perfect square. The square root of 21000 is 144.9138. A perfect square is a number which has an integer as its square root.
Yes, 21000 is a composite number. A composite number is the exact opposite of a prime number, i.e. it is a number which has more than 2 factors. Any whole number that is not a prime number is a composite number.
Yes, 21000 is an even number. Any number ending with 2, 4, 6, 8 or 0 is always an even number.
No, 21000 is not a perfect cube. A perfect cube is a number that is the exact answer when multiplying a whole number by itself three times. 21000 is not the exact answer to any whole number multiplied by itself three times.
No, 21000 is not an odd number. Any number ending with 1, 3, 5, 7 or 9 is an odd number. You can also think of odd numbers as any numbers that are not even numbers (and vice versa). Odd numbers and even numbers are mutually exclusive, which means a number can be either odd or even but not both.
The basic properties of 21000 are as follows:
The list below shows all numbers from 21001 to 21099 in Words. You can also use our helpful Number to Words Converter to convert any number into words.
We can express 21100 in words as Twenty-One Thousand One Hundred or “Twenty-One Thousand and One Hundred”. To express numbers from 21101 to 21199 in words, simply look at the table above, and replace “Twenty One Thousand” with “Twenty One Thousand One Hundred”. Everything else remains the same.
We can express 21200 in words as Twenty-One Thousand Two Hundred or “Twenty-One Thousand and Two Hundred". To express numbers from 21201 to 21299 in words, simply look at the table above, and replace “Twenty One Thousand” with “Twenty One Thousand Two Hundred”. Everything else remains the same.
We can express 21300 in words as Twenty-One Thousand Three Hundred or “Twenty-One Thousand and Three Hundred". To express numbers from 21301 to 21399 in words, simply look at the table above, and replace “Twenty One Thousand” with “Twenty One Thousand Three Hundred”. Everything else remains the same.
We can express 21400 in words as Twenty-One Thousand Four Hundred or “Twenty-One Thousand and Four Hundred". To express numbers from 21401 to 21499 in words, simply look at the table above, and replace “Twenty One Thousand” with “Twenty One Thousand Four Hundred”. Everything else remains the same.
We can express 21500 in words as Twenty-One Thousand Five Hundred or “Twenty-One Thousand and Five Hundred". To express numbers from 21501 to 21599 in words, simply look at the table above, and replace “Twenty One Thousand” with “Twenty One Thousand Five Hundred”. Everything else remains the same.
We can express 21600 in words as Twenty-One Thousand Six Hundred or “Twenty-One Thousand and Six Hundred". To express numbers from 21601 to 21699 in words, simply look at the table above, and replace “Twenty One Thousand” with “Twenty One Thousand Six Hundred”. Everything else remains the same.
We can express 21700 in words as Twenty-One Thousand Seven Hundred or “Twenty-One Thousand and Seven Hundred". To express numbers from 21701 to 21799 in words, simply look at the table above, and replace “Twenty One Thousand” with “Twenty One Thousand Seven Hundred”. Everything else remains the same.
We can express 21800 in words as Twenty-One Thousand Eight Hundred or “Twenty-One Thousand and Eight Hundred". To express numbers from 21801 to 21899 in words, simply look at the table above, and replace “Twenty One Thousand” with “Twenty One Thousand Eight Hundred”. Everything else remains the same.
We can express 21900 in words as Twenty-One Thousand Nine Hundred or “Twenty-One Thousand and Nine Hundred". To express numbers from 21901 to 21999 in words, simply look at the table above, and replace “Twenty One Thousand” with “Twenty One Thousand Nine Hundred”. Everything else remains the same.
Twenty-one thousand will be 21000, i.e. 21 × Thousand = 21 × 1000 = 21000 = Twenty-one thousand.
21000 is divisible by the prime numbers 2, 3, 5 and 7.
Did you find this article helpful and informative? We have other similar articles where you can learn how to write other round numbers (plus their entire sequence) in words.