How do you convert numbers from scientific notation to real?
Scientific notation is real.
To convert a number in scientific notation to normal form: · If b is positive, move the decimal point b places to the right in the number a – adding 0s at the end of the number, if required. · If b is negative, move the decimal point b places to the left in the number a – adding 0s immediately after the decimal point, if required. · The final expression has the same sign (+ or -) as a in the scientific form. For example: 4.56*10^5 = 456000. -4.56*10^5 = -456000. 4.56*10^-5 = 0.0000456
What is 4.20 in scientific notation?
There's nothing to change here. There is no advantage or reason to write 4.20 in scientific notation. Technically, however, it could be written as 4.20 × 100, but this is not normally done.
What is the scientific notation of 262144?
2.62144 x 10^5, provided you care about all 6 figures. In most questions, 3 decimal places is enough, so it can be arguably be answered 2.621 x 10^5. However, when in doubt, go with the extra couple decimals.
Why did they make scientific notation?
To express extremely large numbers or extremely small numbers in an easier way.
Sort of like saying cuz instead of because.
What is one thousand seven hundred and sixty two in scientific notation?