Guest Posted March 30, 2010 Report Share Posted March 30, 2010 (edited) Determine the 20100th number, whose spelled out form in capital letters (in English) contains the letter L. Edited March 30, 2010 by K Sengupta Quote Link to comment Share on other sites More sharing options...
0 Guest Posted March 30, 2010 Report Share Posted March 30, 2010 511861? Basically any number with Elven or Twelve in it: 1-99 (2) 100-999 (18) 1000-9999 (180) 10000-10999 (18) 11000-11999 (1000) 12000-12999 (1000) 13000-99999 (1800-18-18-18 = 1746) 100000-499999 (3764 * 4 = 15056) 500000-509999 (200) 510000-510999 (18) 511000-511861 (862) Quote Link to comment Share on other sites More sharing options...
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Determine the 20100th number, whose spelled out form in capital letters (in English) contains the letter L.
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