| Hundred-quadrillion | Ten- quadrillion | Quadrillion | Hundred-trillions | Ten-trillions | Trillions | Hundred-millions | Ten-millions | Millions | Hundred-Thousands | Ten- thousands | Thousands | Hundreds | Tens | Units |
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Multiplicand |
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| 1 | 0 | 2 | 3 | 1 | 0 | 2 | 1 |
Multiplier |
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| 2 | 1 | 0 | 2 | 1 | 1 | 0 | 3 |
Operations | 2 * 1
| 1 * 1+ 2 * 0
| 0 * 1 2 * 2+ 0 * 1
| 2 * 1+ 2 * 3+ 0 * 0+ 2 * 1
| 1 * 1+ 2 * 1+ 0 * 2+ 1 * 3+ 2 * 0+
| 1 * 1+ 2 * 0+ 0 * 1+ 1 * 1+ 2 * 2+ 0 * 3
| 0 * 1+ 2 * 2+ 0 * 1+ 1 * 0+ 1 * 2+ 0 * 1+ 3 * 2
| 3 * 1+ 2 * 1+ 0 * 0+ 1 * 2+ 2 * 1+ 0 * 0+ 3 * 1+ 2 * 1+
| 3 * 0+ 1 * 1+ 2 * 0+ 0 * 2+ 3 * 1+ 2 * 0+ 1 * 1
| 3 * 2+ 0 * 1+ 0 * 3+ 2 * 2+ 1 * 1+ 1 * 0
| 3 * 3+ 2 * 1+ 1 * 0+ 1 * 2+ 1 * 0
| 3 * 1+ 1 * 1+ 0 * 0+ 1 * 2
| 3 * 0+ 1 * 1+ 2 * 0
| 3 * 2+ 0 * 1
| 3 * 1
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Result | 2 | 1 | 5 | 0 | 6 | 7 | 3 | 4 | 6 | 2 | 3 | 6 | 1 | 6 | 3 |
Carry |
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| 1 |
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| 1 | 1 |
| 1 | 1 |
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