640 multiplied by 15 is 9600

Explanation: Multiplication is repeated addition. So, 640 × 15 means adding 640, 15 times:

Word Problem Style

If you have 15 boxes and each box contains 640 apples, then the total number of apples is 9600.

Quick Facts

• 640 is called the multiplicand.
• 15 is called the multiplier.
• The result, 9600, is called the product.

Multiplication Table for 640

Explore More Multiplications

• 640 × 16
• 640 × 17
• 640 × 18
• 640 × 19
• 640 × 20
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• 642 × 15
• 643 × 15
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