Kilo- means 1,000; a Kilobyte is one thousand bytes. Mega- means 1,000,000; a Megabyte is a million bytes. Giga- means 1,000,000,000; a Gigabyte is a billion bytes.
What is the difference between Giga Mega and Kilo?
What is giga mega kilo? Kilo- means 1,000; a Kilobyte is one thousand bytes. Mega- means 1,000,000; a Megabyte is a million bytes. Giga- means 1,000,000,000; a Gigabyte is a billion bytes. Tera- means 1,000,000,000,000; a Terabyte is a trillion bytes.
How big is a gigabyte?
Unfortunately, it’s not. In smaller numbers, the discrepancy between 1,000 and 1,024 is small enough to round off, but as we get into larger orders of magnitude, the difference can be appreciable. In 1998, a governing body called the International Electrotechnical Commission (IEC) declared that one billion bytes is one gigabyte.
How big is a (kilo) byte?
How Big Is a (Kilo? Mega? Giga?) Byte? A bit is the smallest unit of data. A bit is short for “binary digit,” because it can only be expressed as a 1 or a 0 (or a yes/no, or on/off). 8 Bits are a byte, and 1024 bytes are a kilobyte (kB). Here’s where it can get a little confusing.
What does the prefix kilo mean?
All metric prefixes used today are decadic. Each prefix has a unique symbol that is prepended to any unit symbol. The prefix kilo-, for example, may be added to gram to indicate multiplication by one thousand: one kilogram is equal to one thousand grams.
What comes after kilo mega and giga?
Table 5. SI prefixesFactorNameSymbol1012teraT109gigaG106megaM103kilok6 more rows
What's higher than Giga?
A terabyte is bigger than a gigabyte. A terabyte is equal to 1,024 gigabytes (GB), which itself is equal to 1,024 megabytes (MB), while a megabyte is equivalent to 1,024 kilobytes.
What is PETA in physics?
one quadrillionPeta (/ˈpɛtə/) is a decimal unit prefix in the metric system denoting multiplication by one quadrillion, or 1015 (1000000000000000). It was adopted as an SI prefix in the International System of Units in 1975, and has the symbol P. Peta is derived from the ancient Greek πέντε, meaning "five".
What comes after Ronna?
A whole lotta yottasPrefixSymbolPowerronnaR1027yottaY1024zettaZ1021exaE101816 more rows
How big is a tera?
Tera (1 trillion) comes from the Greek word teras or teratos, meaning "marvel, monster," and has been in use since approximately 1947. The prefixes exa (1 quintillion) and peta (1 quadrillion) were added to the International System of Units (SI) in 1975.
What is a Domegemegrottebyte?
6 days agoAbout a quintillion bytes is an Exabyte. About a sextillion bytes is a Yottabyte. About an octillion bytes is a Xenottabyte. About a nonillion bytes is a Shilentnobyte. About a decillion is a Domegemegrottebyte.
How do you memorize tera giga mega kilo?
The first three (Tera, Giga, Mega) are abbreviated with 1 upper case letter (T, G and M, respectively)....So, here goes, the mnemonic I created for the 12 prefixes in sequence:Tera – The.Giga – Great.Mega – Man.kilo – king.hecto – henry's.deca – daughter.BASE – Beth.deci – drinks.More items...
What is Tera Giga Mega?
Mega- means 1,000,000; a Megabyte is a million bytes. Giga- means 1,000,000,000; a Gigabyte is a billion bytes. Tera- means 1,000,000,000,000; a Terabyte is a trillion bytes. Peta- means 1,000,000,000,000,000; a Petabyte is 1,000 Terabytes.
What is meant by Giga micro and femto?
These are prefixes. Giga =10*9. Micro=10*-6. Femto=10*-15.
How big is yotta?
Yotta is the largest decimal unit prefix in the metric system, denoting a factor of 1024 (1000000000000000000000000), or one septillion. It has the symbol Y. The prefix name is derived from the Latin octo or the Ancient Greek ὀκτώ (oktṓ), meaning eight, because it is equal to 10008.
What is the largest prefix?
megaPrefixesPurposeNameNamelarger quantities or whole unitsmegaMillionkilo Example: kiloliterThousandhecto Example: hectareHundreddeka Example: dekameterTen18 more rows
What is the prefix of Octillion?
More than one wag has suggested that the as-yet-unnamed metric prefix to denote one octillion somethings-or-other should be “groucho” or “harpo.”
How many calories are in a kilogram?
One kilogram calorie, which equals one thousand gram calories, often appears capitalized and without a prefix (i.e. Cal) when referring to " dietary calories " in food. It is common to apply metric prefixes to the gram calorie, but not to the kilogram calorie: thus, 1 kcal = 1000 cal = 1 Cal.
What is the meaning of the prefix "kilobyte"?
Pronunciation. When a metric prefix is affixed to a root word, the prefix carries the stress, while the root drops its stress but retains a full vowel in the syllable that is stressed when the root word stands alone. For example, kilobyte is / ˈkɪlɒbaɪt /, with stress on the first syllable.
What is the prefix for a power of one thousand?
Hence 100 m is preferred over 1 hm (hectometre) or 10 dam (decametres). The prefixes deci-, and centi- , and less frequently hecto- and deca-, are commonly used for everyday purposes, and the centimetre (cm) is especially common.
How many square metres is 1 km 2?
1 km 2 means one square kilometre, or the area of a square of 1000 m by 1000 m and not 1000 square metres. 2 Mm 3 means two cubic megametres, or the volume of two cubes of 1 000 000 m by 1 000 000 m by 1 000 000 m or 2 × 1018 m3, and not 2 000 000 cubic metres ( 2 × 106 m3 ). Examples.
What is a kilowatt hour?
In addition, the kilowatt hour, a composite unit formed from the kilowatt and hour, is often used for electrical energy; other multiples can be formed by modifying the prefix of watt (e.g. terawatt hour).
How long is a day in SI?
When speaking of spans of time, the length of the day is usually standardized to 86 400 seconds so as not to create issues with the irregular leap second .
