420 multiplied by 51 is 21420
420 × 51 = 21420
Explanation: Multiplication is repeated addition. So, 420 × 51 means adding 420, 51 times:
420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 + 420 = 21420
Word Problem Style
If you have 51 boxes and each box contains 420 apples, then the total number of apples is 21420.
Quick Facts
- 420 is called the multiplicand.
- 51 is called the multiplier.
- The result, 21420, is called the product.
Multiplication Table for 420
| 420 × N | Result |
|---|---|
| 420 × 1 | 420 |
| 420 × 2 | 840 |
| 420 × 3 | 1260 |
| 420 × 4 | 1680 |
| 420 × 5 | 2100 |
| 420 × 6 | 2520 |
| 420 × 7 | 2940 |
| 420 × 8 | 3360 |
| 420 × 9 | 3780 |
| 420 × 10 | 4200 |
| 420 × 11 | 4620 |
| 420 × 12 | 5040 |