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Last updated on August 5, 2025

Number Names 400 to 500

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Number names are a way of expressing the written form of numbers using letters. Learning number names will help you learn the basics of counting, addressing parcels, official documents, and so on. In this topic, we will learn number names from 400 to 500.

Number Names 400 to 500 for US Students
Professor Greenline from BrightChamps

Number Names 400 to 500

These are the words that we use to represent numbers, which makes it easier to read.
Take the number 450, it is written as ‘Four Hundred Fifty’.

Writing numbers in words not only helps us:

  • write legal documents

  • fill forms

  • but it also helps a student's spelling skills as well.

There are two different ways of naming numbers:

  • the Indian Numbering System

  • the International Numbering System

You need to understand how numbers are named using both numbering systems.
This will help you in:

  • communication

  • arithmetic calculations

Now let’s discuss the two numbering systems.

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Indian Numbering System

In the Indian Numbering System, digits are assigned place values starting from the right.
These place values include:

  • ones

  • tens

  • hundreds

  • thousands

  • ten thousands

  • lakhs

  • ten lakhs

  • crores

As the number increases, the place value continues to grow.

For example, in the number 486:

  • 6 is in the ones place

  • 8 is in the tens place

  • 4 is in the hundreds place

Each digit has its value based on its position in the number.

Let’s take another example: 7,56,28,943
This number is written as:
Seven Crore Fifty-Six Lakhs Twenty-Eight Thousand Nine Hundred Forty-Three

The number gets placed as:

  • 7 in the crores place

  • 5 in the ten lakhs place

  • 6 in the lakhs place

  • 2 in the ten thousands place

  • 8 in the thousands place

  • 9 in the hundreds place

  • 4 in the tens place

  • 3 in the ones place

Professor Greenline from BrightChamps

International Numbering System

Just like the Indian Numbering System, the International Numbering System also uses place names, but they differ for larger numbers.
The place value starts from the right.
The place values are:

  • ones

  • tens

  • hundreds

  • thousands

  • hundred thousands

  • millions

  • ten millions

  • hundred millions

  • and so on

Let’s take the example: 843,956,729
This number is written as:
Eight Hundred Forty-Three Million Nine Hundred Fifty-Six Thousand Seven Hundred Twenty-Nine

The number gets placed as:

  • 8 in the Hundred Million place

  • 4 in the Ten Million place

  • 3 in the Million place

  • 9 in the Hundred Thousands place

  • 5 in the Ten Thousands place

  • 6 in the Thousands place

  • 7 in the Hundreds place

  • 2 in the Tens place

  • 9 in the Ones place

Professor Greenline from BrightChamps

Number Names 400 to 500 Chart

Learning the names of the numbers from 400 to 500 using a chart will make it easy for the students to write the numbers in words. List of Numbers in Words 400 to 500 The list given below shows how numbers from 400 to 500 are written using letters. Learning to write the numbers in words improves their skills in reading and writing.

Professor Greenline from BrightChamps

Rules for Writing Numbers from 400 to 500

While writing numbers from 400 to 500, there are certain rules to be followed. Below discussed are some rules to keep in mind while writing the names of numbers.

 

Rule 1: Always start naming with ‘Four Hundred’ for any number from 400 to 499. For example, 450 is written as Four Hundred Fifty.

 

Rule 2: For numbers starting with 500, use “Five Hundred.” For example, 501 is written as “Five Hundred One.”

 

Rule 3: Numbers after 400 follow a pattern. For example, 445 is written as Four Hundred Forty-Five, 468 is written as Four Hundred Sixty-Eight, and 472 is written as Four Hundred Seventy-Two.

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Tips and Tricks for Number Names 400 to 500

Always use a hyphen while writing numbers like 445, and 478. It should be written as Four Hundred Forty-Five and Four Hundred Seventy-Eight.

Always keep writing the numbers with ‘Hundred’, as in Four Hundred for 400 and Five Hundred for 500. Always focus on the tens place for numbers like 410, 420, 430, etc.

After writing Four Hundred, you just need to add the number, that's it. The mentioned numbers can be written as Four Hundred Ten, Four Hundred Twenty, and Four Hundred Thirty.

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Common Mistakes and How to Avoid Them in Number Names 400 to 500

Students can make mistakes while learning number names. Let’s discuss a few mistakes a student can make while writing numbers from 400 to 500.

Mistake 1

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Ignoring the Hyphen

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Ignoring hyphens while writing numbers like 425, and 468 will consider the number as separate numbers. For example, 425 should be written as Four Hundred Twenty-Five and not Four Hundred Twenty Five.

Mistake 2

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Writing Five Hundred Zero instead of Five Hundred

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Students might get confused between Five Hundred Zero and Five Hundred for 500. The correct way to express 500 in words is Five Hundred. There’s no need to write zero after five hundred.

Mistake 3

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Using ‘and’ while writing number names in American English

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We use ‘and’ while writing number names only in British English. For example, 410 is written as Four Hundred and Ten. But in American English, we do not use ‘and’. The number 410 in American English is written as Four Hundred Ten. Always make sure that students are aware of the difference.

Mistake 4

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Incorrect spelling

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While writing the number names, be sure that you have written it correctly. For example, a child can write Four Hundred Fifteen and Fore Hundredth Fifteen.

Mistake 5

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Getting confused with the tens and ones place

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Students can get confused between numbers like 414 and 440. In 414, we have 4 in the ones place and 1 in the tens place. In 440, we have 0 in the ones place and 4 in the tens place.

To avoid these, students need to learn how to pronounce the numbers correctly. Once they learn to pronounce the numbers, they can write the number names correctly.

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Number Names 400 to 500 Examples

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Problem 1

What is the sum of 38 + 400 in words?

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Four Hundred Thirty-Eight

Explanation

First, we need to find the sum 38 + 400

The sum is 438 → 38 + 400 = 438

We write 438 in words as Four Hundred Thirty-Eight.

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Max, the Girl Character from BrightChamps

Problem 2

What is the difference of 500 - 10 in words?

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Four Hundred Ninety

Explanation

We need to find the difference between 500 and 10

The difference is 490 → 500 - 10 = 490

Therefore, we write the answer as Four Hundred Ninety.

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Max, the Girl Character from BrightChamps

Problem 3

Find the product of 50 and 8. Write the result in words.

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Four Hundred

Explanation

The product is 400 → 50 × 8 = 400

Hence, 400 in words is Four Hundred.

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Problem 4

What is (500 ÷ 2) + 100 in words?

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Three Hundred Fifty

Explanation

((500 ÷ 2) + 100) = 250 + 100 = 350

We find the final result as 350.

Therefore, 350 is written as Three Hundred Fifty.

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Max, the Girl Character from BrightChamps

Problem 5

What is the product of 4 and 99 in words?

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Okay, lets begin

Three Hundred Ninety-Six

Explanation

The product of 4 and 99 is 396 → 4 × 99 = 396

So, 396 in words is Three Hundred Ninety-Six.

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FAQs on Number Names 400 to 500

1.What is the number name of 469?

The number name of the number 469 is Four Hundred Sixty-Nine.

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2.What is (500 - 380) in words?

The difference is 120. Therefore, 120 in words is One Hundred Twenty.

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3.Which is correct for 450: Four Hundred Fifteen or Four Hundred Fifty?

The correct number name for number 450 is Four Hundred Fifty.

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4.How to write 7891 using the Indian Numbering System?

7891 in the Indian Numbering System is written as Seven Thousand Eight Hundred Ninety-One.

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5.What is the number form of 1 billion?

The number form of 1 billion is 1,000,000,000. Here, 1 is followed by nine zeroes.

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Professor Greenline from BrightChamps

Important Glossaries for Number Names 400 to 500

  • Place Value: The value of a digit based on its position in a number. Example: In 543, 3 is in the ones place, 4 in the tens place, and 5 in the hundreds place.

 

  • Number Form: The numerical form of a number written in words. Example: Four Hundred Thirty-Four is 434.

 

  • Indian Numbering System: A system used mainly in India where numbers are grouped into thousands, lakhs, and crores.

 

  • Hyphen Usage: A hyphen connects two-word numbers, such as Forty-Five.

 

  • Pronunciation: The way a number name is spoken, influencing its correct written form.

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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.

Max, the Girl Character from BrightChamps

Fun Fact

: She loves to read number jokes and games.

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