821 multiplied by 21 is 17241

Explanation: Multiplication is repeated addition. So, 821 × 21 means adding 821, 21 times:

Word Problem Style

If you have 21 boxes and each box contains 821 apples, then the total number of apples is 17241.

Quick Facts

• 821 is called the multiplicand.
• 21 is called the multiplier.
• The result, 17241, is called the product.

Multiplication Table for 821

Explore More Multiplications

• 821 × 22
• 821 × 23
• 821 × 24
• 821 × 25
• 821 × 26
• 822 × 21
• 823 × 21
• 824 × 21
• 825 × 21
• 826 × 21