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How Do We Say Numbers from 100 to 999?

For numbers between 100 そして 999, we use the word hundred.

You always say the number before hundred. Then, for numbers after hundred, we often use the word and (especially in British English).

• 100 は one hundred.
• 250 は two hundred and fifty.
• 789 は seven hundred and eighty-nine.

How Do We Say Numbers from 1,000 to 999,999?

For numbers from 1,000 up to 999,999, we use the word thousand.

We use a comma (,) to separate thousands from hundreds. This makes numbers easier to read.

• 1,000 は one thousand.
• 5,000 は five thousand.
• 10,000 は ten thousand.
• 25,400 は twenty-five thousand, four hundred.
• 123,456 は one hundred and twenty-three thousand, four hundred and fifty-six.

How Do We Say 1,000,000?

When a number reaches 1,000,000, we use the word million.

Just like with hundred そして thousand, you say the number before million.

• 1,000,000 は one million.
• 2,000,000 は two million.

When Do We Use 'and' in Numbers?

In British English, we use and その後 hundred そして thousand when there are more numbers that follow.

• 101: one hundred and one.
• 520: five hundred and twenty.
• 1,005: one thousand and five.
• 2,345: two thousand, three hundred and forty-five.

If the number ends exactly on a hundred または thousand, you do not use and.

• 200: two hundred. (NOT two hundred and)
• 3,000: three thousand. (NOT three thousand and)

Common High Numbers and How to Say Them

番号	How to Say It
100	one hundred
500	five hundred
1,000	one thousand
10,000	ten thousand
100,000	one hundred thousand
1,000,000	one million

例

• The book has three hundred pages.
• The car costs fifteen thousand euros.
• There are one hundred and fifty students in the school.
• The population of the city is eight hundred thousand people.
• My phone number is five hundred and fifty-five, one thousand, two hundred and thirty-four.
• The company made two million dollars last year.

練習

スペイン語話者がよく犯す間違い

スペイン語を話す人たちは、次のような間違いを犯すことがあります：

• Not using 'and': In British English, it's common to use and その後 hundred.
  Incorrect: four hundred twenty
  Correct: four hundred and twenty
• Adding 's' to numbers like 'hundred' or 'thousand' when counting: When you say a specific number of hundreds, thousands, or millions, these words stay singular.
  Incorrect: two hundreds
  Correct: two hundred
  Incorrect: five thousands
  Correct: five thousand
  (We only use hundreds of, thousands of, millions of when talking about an approximate, large quantity, e.g., hundreds of people.)

よくある質問

Do I always use 'and' in numbers?

In British English, yes, you usually use and その後 hundred または thousand if there are more numbers following. For example, one hundred and five.

Do 'hundred', 'thousand', and 'million' become plural?

No, not when you are counting a specific number. You say two hundred, ではなく two hundreds. They only become plural (hundreds, thousands) when you mean an unspecified large amount, like hundreds of birds.

What is the difference between British and American English for numbers?

The main difference for these numbers is the use of and. British English uses and （例：, one hundred and fifty). American English often omits and （例：, one hundred fifty). Both are understood.

関連レッスン

• High numbers vocabulary