Long Multiplication Calculator
The Long Multiplication Calculator multiplies two whole numbers and shows the partial products from each digit of the second number. Enter both numbers.
Formula
Multiply by each digit, shift by its place value, then add the partial products
- Each digit of the second number produces one partial product.
- Partial products are shifted left by their place value before summing.
234 × 12
Inputs
- First Number: 234
- Second Number: 12
234×2 = 468 and 234×10 = 2340; 468 + 2340 = 2808.
Frequently asked questions
What are partial products?
The results of multiplying by each digit of the second number, shifted by place value, then added to get the final product.