
1) One followed by 33 zeros
Found on
https://www.crosswordclues.com/clue/decillion

Decillion may mean either of the two numbers (depending if a short or long scale country) The cardinal number is decillion and the ordinal is decillionth. The Planck length, a unit of length, is equal to 1.616199(97)×10−35 metres, or a Hundred-Decillionth of a metre. ...
Found on
http://en.wikipedia.org/wiki/Decillion

• (n.) According to the English notation, a million involved to the tenth power, or a unit with sixty ciphers annexed; according to the French and American notation, a thousand involved to the eleventh power, or a unit with thirty-three ciphers annexed. [See the Note under Numeration.]
Found on
http://thinkexist.com/dictionary/meaning/decillion/
De·cil'lion noun [ Latin
decem ten + the ending of
million .] According to the English notation, a million involved to the tenth power, or a unit with sixty ciphers annexed; according to the French and American notation, a thousand involved to the eleventh power, or a unit with thirty-three...
Found on
http://www.encyclo.co.uk/webster/D/16

A number equal to 10
33. See also: Googol, Nonillion.
Found on
https://www.encyclo.co.uk/local/20687

a cardinal number represented in the U.S. by 1 followed by 33 zeros, and in Great Britain by 1 followed by 60 zeros.
Found on
https://www.infoplease.com/dictionary/decillion
No exact match found.