Octilion or Octillion: How To spell?

The word Octilion is misspelled against Octillion, a noun meaning "According to the French method of numeration (which method is followed also in the United States) the number expressed by a unit with twenty-seven ciphers annexed. According to the English method, the number expressed by a unit with forty-eight ciphers annexed. See Numeration."

Octillion has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings octi & ion which should not be misspelled with single 'L'
Wrong Spelling:  octi-l-ion 
Correct Spelling:  octi-ll-ion 
Find more incorrect spellings of Octillion to spell right way.