Quick Answer
1000 × 400 = 400000
To multiply 1000 by 400, add 1000 to itself 400 times, or use the standard multiplication algorithm. 1000 × 400 = 400000.
1000 × 400 = 400000
Similar multiplication calculations you might need.
| Expression | Answer |
|---|---|
| 1000 × 400 ← you are here | 400000 |
| 999 × 400 | 399600 |
| 1001 × 400 | 400400 |
| 1002 × 400 | 400800 |
| 1005 × 400 | 402000 |
| 1000 × 399 | 399000 |
| 1000 × 401 | 401000 |
| 1000 × 402 | 402000 |
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