18 multiplied by 90 is 1620
18 × 90 = 1620
Explanation: Multiplication is repeated addition. So, 18 × 90 means adding 18, 90 times:
18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 + 18 = 1620
Word Problem Style
If you have 90 boxes and each box contains 18 apples, then the total number of apples is 1620.
Quick Facts
- 18 is called the multiplicand.
- 90 is called the multiplier.
- The result, 1620, is called the product.
Multiplication Table for 18
| 18 × N | Result |
|---|---|
| 18 × 1 | 18 |
| 18 × 2 | 36 |
| 18 × 3 | 54 |
| 18 × 4 | 72 |
| 18 × 5 | 90 |
| 18 × 6 | 108 |
| 18 × 7 | 126 |
| 18 × 8 | 144 |
| 18 × 9 | 162 |
| 18 × 10 | 180 |
| 18 × 11 | 198 |
| 18 × 12 | 216 |