Long multiplication: Difference between revisions
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{{task|Arbitrary precision}} |
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{{task|Arbitrary precision}}In this task, explicitly implement [[wp:long multiplication|long multiplication]]. This is one possible approach to arbitrary-precision integer algebra. |
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[[Category:Arithmetic operations]] |
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;Task: |
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Explicitly implement [[wp:long multiplication|long multiplication]]. |
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This is one possible approach to arbitrary-precision integer algebra. |
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For output, display the result of 2^64 * 2^64. The decimal representation of 2^64 is: |
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For output, display the result of <big><big> 2<sup>64</sup> * 2<sup>64</sup>.</big></big> |
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The decimal representation of <big><big> 2<sup>64</sup> </big></big> is: |
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18446744073709551616 |
18446744073709551616 |
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The output of 2^64 * 2^64 is 2^128, and that is: |
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The output of <big><big> 2<sup>64</sup> * 2<sup>64</sup> </big></big> is <big><big> 2<sup>128</sup>, </big></big> and is: |
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340282366920938463463374607431768211456 |
340282366920938463463374607431768211456 |
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<br><br> |
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=={{header|360 Assembly}}== |
=={{header|360 Assembly}}== |
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