Lists of Words for the Numbers in A060365 and A060366 Gerard Schildberger gerard(AT)prairietech.net Hankinson, North Dakota Sat, 24 Mar 2001 23:01:28 -0600 Corrected by Ivan Panchenko, Nov 10 2019 A060365 Multiples of one thousand which are described by single words in American English. 10^3 thousand 10^6 million 10^9 billion 10^12 trillion 10^15 quadrillion 10^18 quintillion 10^21 sextillion (also named sexillion) 10^24 septillion 10^27 octillion 10^30 nonillion 10^33 decillion 10^36 undecillion 10^39 duodecillion 10^42 tredecillion 10^45 quattuordecillion 10^48 quindecillion 10^51 sexdecillion 10^54 septendecillion 10^57 octodecillion 10^60 novemdecillion 10^63 vigintillion 10^66 unvigintillion 10^69 duovigintillion 10^72 trevigintillion 10^75 quattuorvigintillion 10^78 quinvigintillion 10^81 sexvigintillion 10^84 septenvigintillion 10^87 octovigintillion 10^90 novemvigintillion 10^93 trigintillion 10^96 untrigintillion 10^99 duotrigintillion 10^102 tretrigintillion 10^105 quattuortrigintillion 10^108 quintrigintillion 10^111 sextrigintillion 10^114 septentrigintillion 10^117 octotrigintillion 10^120 novemtrigintillion 10^123 quadragintillion 10^126 unquadragintillion 10^129 duoquadragintillion 10^132 trequadragintillion 10^135 quattuorquadragintillion 10^138 quinquadragintillion 10^141 sexquadragintillion 10^144 septenquadragintillion 10^147 octoquadragintillion 10^150 novemquadragintillion 10^153 quinquagintillion 10^156 unquinquagintillion 10^159 duoquinquagintillion 10^162 trequinquagintillion 10^165 quattuorquinquagintillion 10^168 quinquinquagintillion 10^171 sexquinquagintillion 10^174 septenquinquagintillion 10^177 octoquinquagintillion 10^180 novemquinquagintillion 10^183 sexagintillion 10^186 unsexagintillion 10^189 duosexagintillion 10^192 tresexagintillion 10^195 quattuorsexagintillion 10^198 quinsexagintillion 10^201 sexsexagintillion 10^204 septensexagintillion 10^207 octosexagintillion 10^210 novemsexagintillion 10^213 septuagintillion 10^216 unseptuagintillion 10^219 duoseptuagintillion 10^222 treseptuagintillion 10^225 quattuorseptuagintillion 10^228 quinseptuagintillion 10^231 sexseptuagintillion 10^234 septenseptuagintillion 10^237 octoseptuagintillion 10^240 novemseptuagintillion 10^243 octogintillion 10^246 unoctogintillion 10^249 duooctogintillion 10^252 treoctogintillion 10^255 quattuoroctogintillion 10^258 quinoctogintillion 10^261 sexoctogintillion 10^264 septenoctogintillion 10^267 octooctogintillion 10^270 novemoctogintillion 10^273 nonagintillion 10^276 unnonagintillion 10^279 duononagintillion 10^282 trenonagintillion 10^285 quattuornonagintillion 10^288 quinnonagintillion 10^291 sexnonagintillion 10^294 septennonagintillion 10^297 octononagintillion 10^300 novemnonagintillion 10^303 centillion A060366 Powers of one thousand which are described by single words in dated British English usage, extended by using "-ard" beyond 10^9. 10^0 one 10^3 thousand 10^6 million 10^9 milliard 10^12 billion 10^15 billiard 10^18 trillion 10^21 trilliard 10^24 quadrillion 10^27 quadrilliard 10^30 quintillion 10^33 quintilliard 10^36 sextillion (also named sexillion) 10^39 sextilliard (also named sexilliard) 10^42 septillion 10^45 septilliard 10^48 octillion 10^51 octilliard 10^54 nonillion 10^57 nonilliard 10^60 decillion 10^63 decilliard 10^66 undecillion 10^69 undecilliard 10^72 duodecillion 10^75 duodecilliard 10^78 tredecillion 10^81 tredecilliard 10^84 quattuordecillion 10^87 quattuordecilliard 10^90 quindecillion 10^93 quindecilliard 10^96 sexdecillion 10^99 sexdecilliard 10^102 septendecillion 10^105 septendecilliard 10^108 octodecillion 10^111 octodecilliard 10^114 novemdecillion 10^117 novemdecilliard 10^120 vigintillion 10^123 vigintilliard 10^126 unvigintillion 10^129 unvigintilliard 10^132 duovigintillion 10^135 duovigintilliard 10^138 trevigintillion 10^141 trevigintilliard 10^144 quattuorvigintillion 10^147 quattuorvigintilliard 10^150 quinvigintillion 10^153 quinvigintilliard 10^156 sexvigintillion 10^159 sexvigintilliard 10^162 septenvigintillion 10^165 septenvigintilliard 10^168 octovigintillion 10^171 octovigintilliard 10^174 novemvigintillion 10^177 novemvigintilliard 10^180 trigintillion 10^183 trigintilliard 10^186 untrigintillion 10^189 untrigintilliard 10^192 duotrigintillion 10^195 duotrigintilliard 10^198 tretrigintillion 10^201 tretrigintilliard 10^204 quattuortrigintillion 10^207 quattuortrigintilliard 10^210 quintrigintillion 10^213 quintrigintilliard 10^216 sextrigintillion 10^219 sextrigintilliard 10^222 septentrigintillion 10^225 septentrigintilliard 10^228 octotrigintillion 10^231 octotrigintilliard 10^234 novemtrigintillion 10^237 novemtrigintilliard 10^240 quadragintillion 10^243 quadragintilliard 10^246 unquadragintillion 10^249 unquadragintilliard 10^252 duoquadragintillion 10^255 duoquadragintilliard 10^258 trequadragintillion 10^261 trequadragintilliard 10^264 quattuorquadragintillion 10^267 quattuorquadragintilliard 10^270 quinquadragintillion 10^273 quinquadragintilliard 10^276 sexquadragintillion 10^279 sexquadragintilliard 10^282 septenquadragintillion 10^285 septenquadragintilliard 10^288 octoquadragintillion 10^291 octoquadragintilliard 10^294 novemquadragintillion 10^297 novemquadragintilliard 10^300 quinquagintillion 10^303 quinquagintilliard 10^306 unquinquagintillion 10^309 unquinquagintilliard 10^312 duoquinquagintillion 10^315 duoquinquagintilliard 10^318 trequinquagintillion 10^321 trequinquagintilliard 10^324 quattuorquinquagintillion 10^327 quattuorquinquagintilliard 10^330 quinquinquagintillion 10^333 quinquinquagintilliard 10^336 sexquinquagintillion 10^339 sexquinquagintilliard 10^342 septenquinquagintillion 10^345 septenquinquagintilliard 10^348 octoquinquagintillion 10^351 octoquinquagintilliard 10^354 novemquinquagintillion 10^357 novemquinquagintilliard 10^360 sexagintillion 10^363 sexagintilliard 10^366 unsexagintillion 10^369 unsexagintilliard 10^372 duosexagintillion 10^375 duosexagintilliard 10^378 tresexagintillion 10^381 tresexagintilliard 10^384 quattuorsexagintillion 10^387 quattuorsexagintilliard 10^390 quinsexagintillion 10^393 quinsexagintilliard 10^396 sexsexagintillion 10^399 sexsexagintilliard 10^402 septensexagintillion 10^405 septensexagintilliard 10^408 octosexagintillion 10^411 octosexagintilliard 10^414 novemsexagintillion 10^417 novemsexagintilliard 10^420 septuagintillion 10^423 septuagintilliard 10^426 unseptuagintillion 10^429 unseptuagintilliard 10^432 duoseptuagintillion 10^435 duoseptuagintilliard 10^438 treseptuagintillion 10^441 treseptuagintilliard 10^444 quattuorseptuagintillion 10^447 quattuorseptuagintilliard 10^450 quinseptuagintillion 10^453 quinseptuagintilliard 10^456 sexseptuagintillion 10^459 sexseptuagintilliard 10^462 septenseptuagintillion 10^465 septenseptuagintilliard 10^468 octoseptuagintillion 10^471 octoseptuagintilliard 10^474 novemseptuagintillion 10^477 novemseptuagintilliard 10^480 octogintillion 10^483 octogintilliard 10^486 unoctogintillion 10^489 unoctogintilliard 10^492 duooctogintillion 10^495 duooctogintilliard 10^498 treoctogintillion 10^501 treoctogintilliard 10^504 quattuoroctogintillion 10^507 quattuoroctogintilliard 10^510 quinoctogintillion 10^513 quinoctogintilliard 10^516 sexoctogintillion 10^519 sexoctogintilliard 10^522 septenoctogintillion 10^525 septenoctogintilliard 10^528 octooctogintillion 10^531 octooctogintilliard 10^534 novemoctogintillion 10^537 novemoctogintilliard 10^540 nonagintillion 10^543 nonagintilliard 10^546 unnonagintillion 10^549 unnonagintilliard 10^552 duononagintillion 10^555 duononagintilliard 10^558 trenonagintillion 10^561 trenonagintilliard 10^564 quattuornonagintillion 10^567 quattuornonagintilliard 10^570 quinnonagintillion 10^573 quinnonagintilliard 10^576 sexnonagintillion 10^579 sexnonagintilliard 10^582 septennonagintillion 10^585 septennonagintilliard 10^588 octononagintillion 10^591 octononagintilliard 10^594 novemnonagintillion 10^597 novemnonagintilliard 10^600 centillion 10^603 centilliard