Let us know out how to write any given number in words with the help of an example.
Example 1:
Write 33 in words.
Solution:
In number 33, one’s place is occupied with 3, so there are 3 ones, and tens place is also occupied with 3, so there are 3 tens. So 3 tens and 3 ones are equal to 33. Or we can write, 33 as ‘thirty-three’ in words.
Example 2:
Write, 19, 30, 15, 100, 4000, 19000, and 50000 in words.
Solution:
- 19 in words – Nineteen
- 30 in words – Thirty
- 15 in words – Fifteen
- 100 in words – Hundred
- 4000 in words – Four thousand
- 19000 in words – Nineteen thousand
- 50000 in words – Fifty thousand
Example 3:
Write the name of the number 7,155,421,098,910 in word format.
Solution:
On beginning with the first digit that is 7. It is present in the place of a trillion – seven trillion
The next comma to the right side is billion – one hundred fifty-five billion
The next comma to the right side is million – four hundred twenty-one million
The next comma to the right side is thousands – ninety-eight thousand
The comma present on the rightmost side represents – nine hundred and ten
7,155,421,098,910 in word format is seven trillion, one hundred fifty-five billion, four hundred twenty-one million, ninety-eight thousand, nine hundred and ten.
Example 4:
A pupil carried out research and noted that the count of users of mobile phones in the United States in a month in the year 2014 was 327577529. Write the number in word format.
Solution:
On putting the commas, the number is represented by 327,577,529.
Millions comma – three hundred and twenty-seven million
Thousands comma – five hundred and seventy-seven thousand
One’s comma – five hundred and twenty-nine
The count of users of mobile phones in the United States in a month in the year 2014 was three hundred and twenty-seven million, five hundred and seventy-seven thousand, five hundred and twenty-nine (327,577,529).
Example 5:
Write the following numbers using digits.
a] fifty-three million, four hundred one thousand, seven hundred forty-two
b] nine billion, two hundred forty-six million, seventy-three thousand, one hundred eighty-nine
Solution:
a] fifty-three million, four hundred one thousand, seven hundred forty-two
The number is 53,401,742.
b] nine billion, two hundred forty-six million, seventy-three thousand, one hundred eighty-nine
The number is 9,246,073,189.
Example 6:
Mark the number whose name is:
fifty billion one hundred seventy-nine million seven hundred twelve thousand two hundred two
a] 50,179,712,202
b] 5,017,971,220,200
c] 501,797,122,020
Solution:
The right answer is 50,179,712,202.
Example 7:
Write each number in standard form:
a] The nearest distance between Earth and Mars is approximately 34 million miles.
b] The net weight of an aircraft carrier is 204 million pounds.
Solution:
The above statements are mathematically expressed as follows.
a] The nearest distance between Earth and Mars is approximately 34 million miles.
In the standard form, it is 34,000,000 miles
b] The net weight of an aircraft carrier is 204 million pounds.
In the standard form, it is 204,000,000 pounds
Example 8:
The budget for the state is announced to be 77 billion dollars. Express the budget in standard form.
Solution:
The budget for the state is announced to be 77 billion dollars.
Make a note of the periods or commas, two digits are given in billions.
To express the number in mathematical form, the rest of the numbers are zeros.
77 billion
Millions – 000
Thousands – 000
Ones – 000
The budget announced was about 77,000,000,000 dollars.
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