Tool to find the number or the name of powers of 10. The International Unit System uses prefixes that simplify the use of powers of ten (k = kilo = 10^3 = 1000)
Powers of 10 - dCode
Tag(s) : Mathematics, Notation System
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Powers of 10
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Answers to Questions (FAQ)
What is the list of the powers of 10?
The table of prefixes for powers of 10 from the International System of Unit (ISU) is:
| - | Prefix Name | ISU Prefix | Value | Common Name |
|---|---|---|---|---|
| 1024 | Yotta | Y | 1000000000000000000000000 | |
| 1021 | Zeta | Z | 1000000000000000000000 | |
| 1018 | Exa | E | 1000000000000000000 | |
| 1015 | Peta | P | 1000000000000000 | |
| 1012 | Tera | T | 1000000000000 | one thousand billion |
| 109 | Giga | G | 1000000000 | one billion |
| 106 | Mega | M | 1000000 | one million |
| 103 | kilo | k | 1000 | one thousand |
| 102 | hecto | h | 100 | one hundred |
| 101 | deca | da | 10 | ten |
| 100 | 1 | one | ||
| 10-1 | deci | d | 0.1 | one tenth |
| 10-2 | centi | c | 0.01 | one hundredth |
| 10-3 | milli | m | 0.001 | one thousandth |
| 10-6 | micro | µ | 0.000001 | one millionth |
| 10-9 | nano | n | 0.000000001 | one billionth |
| 10-12 | pico | p | 0.000000000001 | |
| 10-15 | femto | f | 0.000000000000001 | |
| 10-18 | atto | a | 0.000000000000000001 | |
| 10-21 | zepto | z | 0.000000000000000000001 | |
| 10-24 | yocto | y | 0.000000000000000000000001 |
It is possible to code a message:
Example: DCODE with -1,-2,0,-1,18 or dc0dE
What are the letters for representing powers of 10 ?
Letters are Y Z E P T G M k h d c m µ n p f a z y.
What is the myria- prefix ?
The prefix myria- (as in myriad) is obsolete, it meant $ 10 ^ 4 = 10,000 $
Source code
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