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Related to septendecillion: vigintillion
1. The cardinal number equal to 1054.
2. Chiefly British The cardinal number equal to 10102.
[Latin septendecim, seventeen (septem, seven; see septm̥ in Indo-European roots + decem, ten; see deci-) + (m)illion.]
sep′ten·de·cil′lionth adj.adv. & n.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Mathematics) Brit the number written as ten to the power of 102 (10102)
(Mathematics) Brit amounting to the number written as ten to the power of 102 (10102)
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
sep•ten•de•cil•lion(ˌsɛp tɛn dɪˈsɪl yən)
n., pl. -lions, (as after a numeral) -lion, n.
1. a cardinal number represented in the U.S. by 1 followed by 54 zeros, and in Great Britain by 1 followed by 102 zeros.adj.
2. amounting to one septendecillion in number.
sep`ten•de•cil′lionth, adj., n.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.