Calc 360 :
We are proud to present a scientific calculator that truly harnesses the power of your Microsoft Windows® based computer. Are you tired of calculator software that merely imitates handheld calculators and their outdated technology? Then you need to download Calc 360 and see for yourself why it is so much more than just a simulation of a handheld calculator. We think you will find it to be an indispensable tool.

Calc 360 Benefits:

Adjustable precision - ranging from 15 digits to 512 digits.

Calculation steps visible in a separate window - keep track of what you've entered so far.
Ability to step back to a previous point in the current calculation.

Calculation history window and variables window - each capable of holding up to 50 entries.
Save and load calculations.

Permits cancellation of lengthy calculations without the need to terminate the main application.
and more.

More : Download Numerant Calc 360