Number DigitDecimal in the hundred-millionths place
0.42122007 in Words
0.42122007 is a positive terminating decimal less than 1. It has 8 decimal places, and its final digit is in the hundred-millionths place.
Direct Answer
0.42122007 in words is zero point four two one two two zero zero seven.
0.42122007 Place-Value Breakdown
The decimal digits place 4 in the tenth place, 2 in the hundredth place, 1 in the thousandth place, 2 in the ten-thousandth place, 2 in the hundred-thousandth place, 0 in the millionth place, 0 in the ten-millionth place, and 7 in the hundred-millionth place.
| Part | Digit | Place | Digit value |
|---|---|---|---|
| Whole part | 0 | ones | 0 |
| Decimal part | 4 | tenth | 4/10 |
| Decimal part | 2 | hundredth | 2/100 |
| Decimal part | 1 | thousandth | 1/1000 |
| Decimal part | 2 | ten-thousandth | 2/10000 |
| Decimal part | 2 | hundred-thousandth | 2/100000 |
| Decimal part | 0 | millionth | 0/1000000 |
| Decimal part | 0 | ten-millionth | 0/10000000 |
| Decimal part | 7 | hundred-millionth | 7/100000000 |
What Kind of Decimal Is 0.42122007?
0.42122007 is a positive terminating decimal less than 1. It is written to the hundred-millionths place.
Expanded Form of 0.42122007
0.42122007 = 4/10 + 2/100 + 1/1000 + 2/10000 + 2/100000 + 7/100000000
0.42122007 = 0 + 42122007/100000000
The final nonzero digit is in the hundred-millionths place, so its value is expressed with a denominator of 100000000.
Why 42122007/100000000 Is Already in Lowest Terms
There are 8 decimal places, so the exact fraction is 42122007/100000000.
The greatest common divisor of its numerator and denominator is 1, so the fraction cannot be reduced further.
0.42122007 as a Percentage
To convert 0.42122007 to a percentage, multiply it by 100.
0.42122007 × 100 = 42.122007
Therefore, 0.42122007 = 42.122007%.
How Far Is 0.42122007 from 1?
1 − 0.42122007 = 0.57877993
1 − 42122007/100000000 = 57877993/100000000
0.42122007 is fifty-seven million eight hundred seventy-seven thousand nine hundred ninety-three hundred-millionths below 1. The remaining part is 57877993/100000000 = 57877993/100000000 = 57.877993%.
0.42122007 Compared with Similar Decimals
| Decimal | Spoken form | Place-value form | Fraction | Percentage | Relationship |
|---|---|---|---|---|---|
| 0.042122007 | zero point zero four two one two two zero zero seven | forty-two million one hundred twenty-two thousand seven billionths | 42122007/1000000000 | 4.2122007% | ten times smaller than 0.42122007 |
| 0.42122007 | zero point four two one two two zero zero seven | forty-two million one hundred twenty-two thousand seven hundred-millionths | 42122007/100000000 | 42.122007% | current value |
| 0.421220070 | zero point four two one two two zero zero seven zero | four hundred twenty-one million two hundred twenty thousand seventy billionths | 42122007/100000000 | 42.122007% | same numerical value, written to the billionths place |
| 4.2122007 | four point two one two two zero zero seven | four and two million one hundred twenty-two thousand seven ten-millionths | 42122007/10000000 | 421.22007% | ten times larger than 0.42122007 |
Quick Practice
How is 0.42122007 read digit by digit?
Zero point four two one two two zero zero seven.
What is the place-value word form of 0.42122007?
Forty-two million one hundred twenty-two thousand seven hundred-millionths.
What fraction is 0.42122007 in lowest terms?
42122007/100000000.
What percentage is equal to 0.42122007?
42.122007%.
Which is greater: 0.42122007 or 0.042122007?
0.42122007 is ten times as large.
Is 0.42122007 equal to 0.421220070?
Yes. The added trailing zero changes written precision, not numerical value.
Convert Another Decimal
Use the full converter for custom input, examples, and the complete place-name chart.
Ready for a lesson or a little practice
Printable decimal worksheets
Each free PDF contains eight questions. Download a separate answer key with explanations. No account is required.
Frequently Asked Questions
How do you write 0.42122007 in words?
0.42122007 in words is zero point four two one two two zero zero seven.
Why is 0.42122007 called forty-two million one hundred twenty-two thousand seven hundred-millionths?
There are 8 digits after the point, so the fractional part is expressed in hundred-millionths. Read the complete value as forty-two million one hundred twenty-two thousand seven hundred-millionths.
What fraction is 0.42122007?
0.42122007 is 42122007/100000000 exactly and 42122007/100000000 in lowest terms.
Is 42122007/100000000 already in lowest terms?
Yes. Its numerator and denominator have a greatest common divisor of 1.
What percentage is 0.42122007?
0.42122007 is equal to 42.122007%.
Is 0.42122007 the same as 0.421220070?
Yes. 0.42122007 and 0.421220070 have the same numerical value. However, 0.42122007 is written to the hundred-millionths place, while 0.421220070 is written to the billionths place and may communicate greater recorded precision.
Is 0.42122007 larger than 0.042122007?
Yes. 0.42122007 is ten times as large as 0.042122007.
What type of decimal is 0.42122007?
0.42122007 is a positive terminating decimal less than 1. It is written to 8 decimal places and represents forty-two million one hundred twenty-two thousand seven hundred-millionths.