77 multiplied by 21 is 1617
77 × 21 = 1617
Explanation: Multiplication is repeated addition. So, 77 × 21 means adding 77, 21 times:
77 + 77 + 77 + 77 + 77 + 77 + 77 + 77 + 77 + 77 + 77 + 77 + 77 + 77 + 77 + 77 + 77 + 77 + 77 + 77 + 77 = 1617
Word Problem Style
If you have 21 boxes and each box contains 77 apples, then the total number of apples is 1617.
Quick Facts
- 77 is called the multiplicand.
- 21 is called the multiplier.
- The result, 1617, is called the product.
Multiplication Table for 77
| 77 × N | Result |
|---|---|
| 77 × 1 | 77 |
| 77 × 2 | 154 |
| 77 × 3 | 231 |
| 77 × 4 | 308 |
| 77 × 5 | 385 |
| 77 × 6 | 462 |
| 77 × 7 | 539 |
| 77 × 8 | 616 |
| 77 × 9 | 693 |
| 77 × 10 | 770 |
| 77 × 11 | 847 |
| 77 × 12 | 924 |