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770,311,101

seven hundred seventy million, three hundred eleven thousand, one hundred one

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106,100,001,010

one hundred six billion, one hundred million, one thousand ten

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800,000,800,000

eight hundred billion, eight hundred thousand

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A particular community college has 12,471 students enrolled.

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A person who watches 4 hours of television a day spends 1460 hours a year watching T.V.

four; one thousand, four hundred sixty

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Astronomers believe that the age of the earth is about 4,500,000,000 years.

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Astronomers believe that the age of the universe is about 20,000,000,000 years.

twenty billion

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There are 9690 ways to choose four objects from a collection of 20.

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If a 412 page book has about 52 sentences per page, it will contain about 21,424 sentences.

four hundred twelve; fifty-two; twenty-one thousand, four hundred twenty-four

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In 1980, in the United States, there was $1,761,000,000,000 invested in life insurance.

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In 1979, there were 85,000 telephones in Alaska and 2,905,000 telephones in Indiana.

one thousand, nine hundred seventy-nine; eighty-five thousand; two million, nine hundred five thousand

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In 1975, in the United States, it is estimated that 52,294,000 people drove to work alone.

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In 1980, there were 217 prisoners under death sentence that were divorced.

one thousand, nine hundred eighty; two hundred seventeen

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In 1979, the amount of money spent in the United States for regular-session college educa­tion was $50,721,000,000,000.

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In 1981, there were 1,956,000 students majoring in business in U.S. colleges.

one thousand, nine hundred eighty one; one million, nine hundred fifty-six thousand

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In 1980, the average fee for initial and follow up visits to a medical doctors office was about $34.

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In 1980, there were approximately 13,100 smugglers of aliens apprehended by the Immigration border patrol.

one thousand, nine hundred eighty; thirteen thousand, one hundred

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In 1980, the state of West Virginia pumped 2,000,000 barrels of crude oil, whereas Texas pumped 975,000,000 barrels.

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The 1981 population of Uganda was 12,630,000 people.

twelve million, six hundred thirty thousand

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In 1981, the average monthly salary offered to a person with a Master's degree in mathematics was $1,685.

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For the following problems, write each number using digits.

Six hundred eighty-one

681

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Seven thousand, two hundred one

7,201

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Nineteen thousand, sixty-five

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Five hundred twelve thousand, three

512,003

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Two million, one hundred thirty-three thousand, eight hundred fifty-nine

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Thirty-five million, seven thousand, one hundred one

35,007,101

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One hundred million, one thousand

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Sixteen billion, fifty-nine thousand, four

16,000,059,004

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Nine hundred twenty billion, four hundred sev­enteen million, twenty-one thousand

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Twenty-three billion

23,000,000,000

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Fifteen trillion, four billion, nineteen thousand, three hundred five

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One hundred trillion, one

100,000,000,000,001

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Exercises for review

( [link] ) How many digits are there?

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( [link] ) In the number 6,641, how many tens are there?

4

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( [link] ) What is the value of 7 in 44,763?

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( [link] ) Is there a smallest whole number? If so, what is it?

yes, zero

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( [link] ) Write a four-digit number with a 9 in the tens position.

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Source:  OpenStax, Fundamentals of mathematics. OpenStax CNX. Aug 18, 2010 Download for free at http://cnx.org/content/col10615/1.4
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