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**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 104,707

456^2+384^2+280^2+72^2=**438976** = 76^3

**In mathematics, you don't understand things. You just get used to them.****If it ain't broke, fix it until it is.** **A number by itself is useful, but it is far more useful to know how accurate or certain that number is.**

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**mathaholic****Member**- From: Earth
- Registered: 2012-11-29
- Posts: 3,246

77 cubed equals 456,533

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**bobbym****Administrator**- From: Bumpkinland
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78^3 = 682^2+72^2+62^2+20^2=**474552**

**In mathematics, you don't understand things. You just get used to them.****If it ain't broke, fix it until it is.** **A number by itself is useful, but it is far more useful to know how accurate or certain that number is.**

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**mathaholic****Member**- From: Earth
- Registered: 2012-11-29
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493,039 equals 79 cubed

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**ShivamS****Member**- Registered: 2011-02-07
- Posts: 3,648

80 ^ 3 = 512000

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**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
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676^2+272^2+20^2+9^2=**531441** = 81^3

**In mathematics, you don't understand things. You just get used to them.****If it ain't broke, fix it until it is.** **A number by itself is useful, but it is far more useful to know how accurate or certain that number is.**

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**mathaholic****Member**- From: Earth
- Registered: 2012-11-29
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551,368 equals 82 cubed

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**bobbym****Administrator**- From: Bumpkinland
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539^2+324^2+319^2+273^2=**571787** = 83^3

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**mathaholic****Member**- From: Earth
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592,704 = 84^3

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**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
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626^2+379^2+208^2+188^2=**614125** =85^3

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**mathaholic****Member**- From: Earth
- Registered: 2012-11-29
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86 cubed = 636,056

*Last edited by mathaholic (2014-06-28 14:35:33)*

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**bobbym****Administrator**- From: Bumpkinland
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603^2+541^2+47^2+2^2=**658503**=87^3

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**mathaholic****Member**- From: Earth
- Registered: 2012-11-29
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681,472 = 88^3

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**bobbym****Administrator**- From: Bumpkinland
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618^2+566^2+40^2+33^2=**704969** = 89^3

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**Maburo****Member**- From: Alberta, Canada
- Registered: 2013-01-08
- Posts: 287

"Pure mathematics is, in its way, the poetry of logical ideas."

-Albert Einstein

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**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
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289^2+199^2+126^2+41^2=**140679** = 91^3

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**phrontister****Real Member**- From: The Land of Tomorrow
- Registered: 2009-07-12
- Posts: 4,374

93^3 = **804357**, whose digit sum is 3^3.

"The good news about computers is that they do what you tell them to do. The bad news is that they do what you tell them to do." - Ted Nelson

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**bobbym****Administrator**- From: Bumpkinland
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686^2+424^2+406^2+124^2=**830584** = 94^3

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**phrontister****Real Member**- From: The Land of Tomorrow
- Registered: 2009-07-12
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95^3 = **857375**, and the digit sum of the difference between the answer and its reverse is 3^3.

"The good news about computers is that they do what you tell them to do. The bad news is that they do what you tell them to do." - Ted Nelson

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**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
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96^3 = 884736

(88) + 4 + 7 + 3 - 6 = 96

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**phrontister****Real Member**- From: The Land of Tomorrow
- Registered: 2009-07-12
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97^3 = **912673**, and the digit sum of the difference between the answer and its reverse is 3^3.

Also, the difference between 3^3 and the reverse of the difference between 3^3 and its reverse is 3^3.

Note: The result of "the difference between" is an *absolute value.*

"The good news about computers is that they do what you tell them to do. The bad news is that they do what you tell them to do." - Ted Nelson

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**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
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98^3 = 941192

94 + 11 - 9 + 2 = 98

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**phrontister****Real Member**- From: The Land of Tomorrow
- Registered: 2009-07-12
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99^3 = **970299**, and 97 x 0 x 2 + 99 = 99.

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**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
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100^3 = 1000000

100 + 0 + 0 + 0 + 0 = 100

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