Big Number Calculator‪+‬ 4+

Kunio Takeuchi

    • 3.0 • 1 Rating
    • Free



“Big Number Calculator+” is an application that can calculate very large numbers.
The format that can be used is decimal (integer). The calculation functions that can be used are addition, subtraction, multiplication, and division. The number of digits is limited to 66000 digits. Only plus signs can be used. Minus signs cannot be used.
The calculation engine used in the calculation can be selected from “Swift” and “Objective-C”. You can also view the source code of the calculation engine. Please use at your own risk.
Only numerical values ​​(1,2,3,4,5,6,7,8,9,0) are extracted from the input data. You can optionally enter non-numeric characters. It can be used as a delimiter.
It can be load from a file in addition to direct input.
Input data and calculation results are automatically formatted for printing and saving. The save file is saved in text format (.txt).

"Big Number Calculator" for macOS is also available.

Main Specifications
• iOS 13 and iPadOS 13 or later

Main functions

Maximum number of digits of input data
• 66000 digits

Calculation function
• Addition, subtraction, multiplication, division
The algorithm uses the "brush calculation method".
The division is displayed as “quotient and remainder".

Calculation engine
• “Swift” and “Objective-C” can be selected.

Numeric format
• Decimal number (integer)
Only the plus sign can be used as the sign. Minus signs cannot be used.

Numerical input
• Only numerical values ​​(1,2,3,4,5,6,7,8,9,0) are extracted.
• Characters other than numerical values ​​can be entered in the option settings. Can be used as a delimiter.

Load from file
• The file types that can be load are "txt, rtf, rtfd".

Data replacement and registration
• Input data and calculation results can be replaced by dragging and dropping.
It can also be registered in the register.

• Separate with the selected delimiter (comma and space).
• Separate by the selected number of separation digits (3, 6, 10, 16, 24).
Any number of separation digits can be entered.

• Input data and calculation results are automatically formatted.

• Input data and calculation results are automatically formatted.
• The file format is text (.txt) format.

Source code
• The source code of the calculation engine can be displayed.
Please use at your own risk.

What’s New

Version 1.2.0

1. Supports iOS 17 and iPadOS 17.
2. Supports iPhone 15, iPhone 15 Plus, iPhone 15 Pro, and iPhone 15 Pro Max.

Ratings and Reviews

3.0 out of 5
1 Rating

1 Rating

mraygorodsky289 ,

Add exponent support

Please add exponent support also I cannot figure out how to work it please help me

App Privacy

The developer, Kunio Takeuchi, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary, for example, based on the features you use or your age. Learn More

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