Well
So the app thinks that 1,440 is 144,0 which is strange considering it’s a calculator
Add exponent support
Please add exponent support also I cannot figure out how to work it please help me

Perform calculations with extremely large numbers, up to 66,000 digits. Supports addition, subtraction, multiplication, and division, with options for different calculation engines and data input methods. Results can be saved and printed in formatted text files.
1.3.1
March 19, 2026
• Supported iPhone 17e and iPad Air 8th generation.
Big Number Calculator+ can handle a maximum of 66,000 digits for input data and calculations. This allows for operations on extremely large numbers that standard calculators cannot manage.
Big Number Calculator+ supports addition, subtraction, multiplication, and division. The division function displays both the quotient and remainder.
Yes, you can load numerical data into Big Number Calculator+ from text files (.txt), rich text format (.rtf), and rich text format with attachments (.rtfd). This feature streamlines input for large datasets.
Big Number Calculator+ currently only supports positive numbers. Only plus signs can be used as the sign indicator; minus signs are not supported in calculations.
Input data and calculation results are automatically formatted for printing and saving. You can also customize number separation with selected delimiters and digits.
You can select between two calculation engines: 'Swift' and 'Objective-C'. The source code for these engines is also available for viewing, though use is at your own risk.
A version of Big Number Calculator is also available for macOS. This iOS and iPadOS version is designed for mobile devices.
The latest version of Big Number Calculator+ is 1.3.1, last updated on March 19, 2026. This indicates a recent update, suggesting ongoing support and potential for future improvements.