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Scientific Notation
Scientific notation is the expression of a number based on the largest exponent of 10 for its value, where the form is a decimal number A x 10n.
6,389 Questions
What is 100th of a second in scientific notation?
To express 100th of a second in scientific notation, we write it as 1 x 10^-2 seconds.
What is scientific notation of 564.45?
5.6445*10^2, wich reads five point six four four five times ten to the second
How do you write 345000 in scientific notation?
345,000 written in scientific notation is 3.45 times 10 to the 5th power. (3.45 x 10^5)
How many seconds in 6 hours scientific notation?
Note that 1 hour = 3600 seconds. Then, 6 hours = 21600.0 seconds. Shift 4 decimal places to the left, so the exponent for base 10 is 4. Therefore, we have 2.16 x 104 seconds.
What are the steps of converting from scientific notation to standard form?
This question is impossible to answer since, in the UK, the two things are exactly the same! So the steps are: sit back, do nothing!
What is the scientific notation of Proxima Centauri?
Proxima Centauri is a star and there is no scientific notation for a star. There will be scientific notations for the values of its distance, its size, its age, luminosity, magnitude and so on but the question is not about any of them!
The mantissa is multiplied by 10 raised to the power as shown by the exponent. So, if the exponent is 4, then you multiply the mantissa by 10^4 = 10,000. If the exponent is -4 then you multiply the mantissa by 10^(-4) = 0.0001 or, equivalently, divide by 10^4.
What is 2440 in scientific notation?
2.44 x 10^3 or 2.440 x 10^3
In scientific notation, there is only one number to the left of the decimal point which is not zero. The resulting decimal is multiplied by ten to a certain power; for every place the decimal point was moved left, the power is increased by one (204 = 2.04 x 10^2, since the decimal point not shown to the immediate right of 4 moved left twice to make 204 2,04). Likewise, for every place the decimal point must move to the right, the power increases by one, but it also becomes negative as well. (.02 = 2. x 10^-2) Another way of looking at this is that you are moving a negative amount of spaces to the left. To put 2,440 in scientific notation, move the decimal place to the left 3 times; the resulting number is 2.440 x 10^3. Since there is a zero on the end and there is no decimal place (it isn't written 2440.), 2,440 is ambiguous; we don't know if the end zero is a significant figure or not, so technically it could be either 2.440 x 10^3 or 2.44 x 10^3; we can't know for sure if the person who measured 2440 measured it our to the last four or to the 0.
