Long multiplication
School method for multiplying large numbers with a step-by-step solution
Factors
Product
364 210
✖️ How to multiply in columns
- Write the larger factor on top and the smaller one below, digits aligned in columns.
- Multiply the top number by each digit of the bottom number, starting from the ones place.
- Shift each next partial product one column to the left.
- Add all partial products to get the answer.
4235
× 86
------
25410
33880
------
364210
✅ Tips
- Keep digits strictly aligned in their columns.
- Remember to carry tens when multiplying digits.
- When multiplying by tens, add one zero; by hundreds — two, and so on.