Long Multiplication: 21 × 8
Long Multiplication Calculator
What is 21 × 8?
Answer
21 × 8 =
168
One partial product: 21 × 8 = 168. 8 × 21 gives the same 168.
21 × 8 in a column
| 2 | 1 | ||
| × | 8 | ||
| 1 | 6 | 8 |
In the column: product 168.
Step by step: 21 × 8
- Step 1Multiply the multiplicand by the last digit of the multiplier, 8: 21 × 8 = 168.
- 1 × 8 = 8. Write 8.
- 2 × 8 = 16. Write 6 and carry 1.
- No digits are left, so the carried 1 is written in front: the partial product is 168.
- Product168
Similar examples to practise
Found an error in the calculation or the information?
Related Calculations
See Also
- Times Table Chart - Any number from 1 to 100, rows from ×1 to ×12
- Long Division Calculator - Step-by-step long division with detailed explanation
- Multiplying Fractions Calculator - Multiply fractions, mixed numbers and whole numbers step by step
- Factors of a Number - List all Factors and Factor Pairs of a Number
- Greatest Common Factor - Find the Greatest Common Factor (GCF) of two numbers
- Least Common Multiple - Find the Least Common Multiple (LCM) of two numbers
Share This Calculation
Print
<a href="https://calculat.io/en/number/long-multiplication/21--8">21 × 8 = 168 - Long Multiplication - Calculatio</a>Facebook
Twitter
Telegram
WhatsApp
Viber
Email
