Online Long Multiplication Calculator
Multiply two numbers using long multiplication (column method). Step-by-step partial products.
Frequently Asked Questions
- What is long multiplication?
- The standard column method: multiply the first number by each digit of the second (with place-value shifts), then add the partial products.
- Does it work with decimals?
- Yes. Multiply as integers first, then place the decimal point based on total decimal places in the factors.
- How are partial products shown?
- The tool shows the final product; for a full step-by-step you would see each digit-by-number product and their sum.
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