Twenty-Eight Function Calculator for Long Numbers
Take this number:
X =
Y =
Use Engineering Notation
Accuracy level:
This high-precision scientific calculator was revised as of 12/4/2011, and now supports the use of engineering notation for input and output.
The software will remove all "digits" other than those in the list: "0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, e, E, -, ." from the text boxes. Negative numbers are specified by entering a single hyphen in the first position. Thus, the number "-.00043215678" can also be specified as "-432.15678e-6". Maximum level of accuracy varies from a low of 10,000 digits for trigonometric calculations to 60,000 digits for addition or subtraction. However, I discourage you from selecting "max" accuracy due to the extended wait time needed to produce those results. Restrictions on the number of input digits for which calculations will be attempted do exist, but are generous.
The accuracy of calculations for trigonometric functions assumes that angles are within -360 degrees to +360 degrees, or the equivalent in radians or gradians.
There is a Windows-application version 2.0.4.44 of this high-precision scientific calculator available, revised April 16, 2013, which you can install by following this link.
This revision corrects certain problems with log(x), exp(x), a ^ x, and a ^ 1/x (for x large) in the previous version. If you have previously downloaded an earlier version of this application you are encouraged to update your software. The application allows you to "roll back" to a previously-installed version in the event you are not happy with the newer version (see "Add/Remove Programs" or "Programs and Features" in Windows Control Panel).
Also, there is a Windows-application version 2.0.4.44 of this high-precision scientific calculator that works with complex numbers (A complex number is a number that can have an imaginary part... If you don't understand what an "imaginary" number could be, you are advised to just ignore this software for now...) available, revised April 16, 2013, which you can install by following this link.
This revision corrects certain problems with log(x), exp(x), a ^ x, and a ^ 1/x (for x large) in the previous version. If you have previously downloaded an earlier version of this application you are encouraged to update your software. The application allows you to "roll back" to a previously-installed version in the event you are not happy with the newer version (see "Add/Remove Programs" or "Programs and Features" in Windows Control Panel).