Long Multiplication Calculator
Result
About Long Multiplication
Long multiplication is a method of multiplying large numbers by breaking down the multiplication into a series of simpler steps.
Steps:
- Write the numbers vertically, with the larger number on top
- Multiply each digit of the multiplier by the multiplicand
- Write each partial product below, shifted left according to the digit's position
- Add all partial products to get the final result
Example:
| Multiplication | Step-by-Step Solution |
|---|---|
| 123 × 45 | 123 × 45 ---- 615 (123 × 5) 492 (123 × 4, shifted left) ---- 5535 |
| 999 × 99 |
999
× 99
----
8991 (999 × 9)
8991 (999 × 9, shifted left)
-----
98901 |
Tips:
- Always align numbers properly
- Keep track of the position of each partial product
- Double-check your work by adding the partial products carefully
- Use this calculator to verify your manual calculations
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