tredecillion

tredecillion

[tree-di-sil-yuhn]
noun, plural tredecillions (as after a numeral) tredecillion.
1.
a cardinal number represented in the U.S. by 1 followed by 42 zeros, and in Great Britain by 1 followed by 78 zeros.
adjective
2.
amounting to one tredecillion in number.

Origin:
1930–35; < Latin trē(s) three + decillion

tredecillionth, adjective, noun
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