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# 21 in Words

21 in Words can be written as Twenty One. If you have saved 21 dollars, then you can write, “I have just saved Twenty One dollars.” Twenty One is the cardinal number word of 21 which denotes a quantity.

**21 in Words**= Twenty One**Twenty One in Numbers**= 21

Let us write the given number in the place value chart.

Tens | Ones |

2 | 1 |

We see that there are 1 ‘ones’, 2 ‘tens’. Now read the number from right to left along with its place value. 21 in words is written as Twenty One.

## How to Write 21 in Words?

Using the place value chart we identify the place for each digit in the given number and write the numbers in words. For 21 we see that the digits in units = 1, tens = 2. Therefore 21 in words is written as Twenty One.

**Problem Statements: **

How to Write 21 in Words? | Twenty One |

Is 21 an Odd Number? | Yes |

What is the Square Root of 21? | 4.582576 |

Is 21 an Even Number? | No |

Is 21 a Perfect Cube? | No |

Is 21 a Perfect Square? | No |

Is 21 a Prime Number? | No |

What is 21 Decimal to Binary? | (21)₁₀ = (10101)₂ |

Is 21 a Composite Number? | Yes |

## FAQs on 21 in Words

### How do you Write 21 in Words?

Using the place value chart, we can identify the value of each digit in 21 and convert the numerals to words. 21 in words is written as Twenty One.

### What is the Value of Twenty One Minus Ten?

Twenty One in numerals is written as 21. Ten in numerals is written as 10, Now Twenty One Minus Ten means subtracting 10 from 21, i.e. 21 - 10 = 11 which is read as Eleven.

### Find the Value of 10 + 11. Write the Answer in Words.

Simplifying 10 + 11 gives 21. And 21 in words is written as Twenty One.

### What are the Rules to Write 21 in Words?

Let us fill all the digits of 21 in the place value chart.

- Tens = 2
- Units = 1

We see that there are 1 ‘ones’, 2 ‘tens’.

- Read the number from right to left along with its place value.
- 21 in words is written as Twenty One.

**☛ Also Read:**

- 31000 in words - Thirty One Thousand
- 1111 in words - One Thousand One Hundred And Eleven
- 48 in words - Forty Eight
- 14700 in words - Fourteen Thousand Seven Hundred
- 2700 in words - Two Thousand Seven Hundred
- 42500 in words - Forty Two Thousand Five Hundred
- 8 in words - Eight

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