Cube of 11 is Palindromic

Theorem

$11^3 = 1331$


Proof

From Square of 11 is Palindromic:

$11^2 = 121$

Thus: 

 121
x 11
-----
 121
1210
-----
1331

$\blacksquare$


Sources

  • 1986: David Wells: Curious and Interesting Numbers ... (previous) ... (next): $121$
  • 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $121$
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