40. Sadrinto
10-120 novemtrigintillionth, srn. It originally came from quadraginta based on the pattern of fisinto- and trisinto-, written as sadrasinto. Over time, it was considered verbose and shortened (with the same initial of suattuordeco to represent the 'q' Latin origin to be 's' within the prefix system) to its current name. This name became an internet meme.
41. Sadrintilli 10-123 (srnm) quadragintillionth
42. Sadrintiro 10-126 (srnμ) unquadragintillionth
43. Sadrintano 10-129 (srnn) duoquadragintillionth
44. Sadrintico 10-132 (srnp) trequadragintillionth
45. Sadrintemo 10-135 (srnf) quattuorquadragintillionth
46. Sadrintexo 10-138 (srna) quinquadragintillionth
47. Sadrintepto 10-141 (srnz) sexquadragintillionth
48. Sadrintocto 10-144 (srny) septenquadragintillionth
49. Sadrintovo 10-147 (srnx) octoquadragintillionth
50. Suindinto 10-150 (sdn) novemquadragintillionth
It was modeled from quinquaginta and had the same letter consistency as suindeco. "Suind" was taken out as a test and combined with the last few letters of quinquaginta, with the last letter changed to an "o" due to the reciprocal vowel ending.
51. Suindintilli 10-153 (sdnm) quinquagintillionth
52. Suindintiro 10-156 (sdnμ) unquinquagintillionth
53. Suindintano 10-159 (sdnn) duoquinquagintillionth
54. Suindintico 10-162 (sdnp) trequinquagintillionth
55. Suindintemo 10-165 (sdnf) quattuorquinquagintillionth
56. Suindintexo 10-168 (sdna) quinquinquagintillionth
57. Suindintepto 10-171 (sdnz) sexquinquagintillionth
58. Suindintocto10-174 (sdny) septenquinquagintillionth
59. Suindintovo 10-177 (sdnx) octoquinquagintillionth
60. Vexinto 10-180 (vn) novemquinquagintillionth
The letter had to be a similar sound to sexaginta, and 'v' was chosen. It was first written as vexasinto and was later shortened to its current name.
61. Vexintilli 10-183 (vnm) sexagintillionth
62. Vexintiro 10-186 (vnμ) unsexagintillionth
63. Vexintano 10-189 (vnn) duosexagintillionth
64. Vexintico 10-192 (vnp) tresexagintillionth
65. Vexintemo 10-195 (vnf) quattuorsexagintillionth
66. Vexintexo 10-198 (vna) quinsexagintillionth
67. Vexintepto 10-201 (vnz) sexsexagintillionth
68. Vexintocto 10-204 (vny) septensexagintillionth
69. Vexintovo 10-207 (vnx) octosexagintillionth
70. Zepinto 10-210 (zn) novemsexagintillionth
From septuaginta, the name was originally written as zeptuasinto with the initial "z" to be consistent with zepto as a matter of seven, seventy. Just like many of the other tens, it was eventually considered verbose and shortened to its current.
71. Zepintilli 10-213 (znm) septuagintillionth
72. Zepintiro 10-216 (znμ) unseptuagintillionth
73. Zepintano 10-219 (znn) duoseptuagintillionth
74. Zepintico 10-222 (znp) treseptuagintillionth
75. Zepintemo 10-225 (znf) quattuorseptuagintillionth
76. Zepintexo 10-228 (zna) quinseptuagintillionth
77. Zepintepto 10-231 (znz) sexseptuagintillionth
78. Zepintocto 10-234 (zny) septenseptuagintillionth
79. Zepintovo 10-237 (znx) octoseptuagintillionth
80. Yocinto 10-240 (yn) novemseptuagintillionth
From octoginta, the name was originally written as yoctosinto with the initial "y" to be consistent with yocto as a matter of eight, eighty. Just like many of the other tens, it was considered verbose and eventually shortened to its current.
81. Yocintilli 10-243 (ynm) octogintillionth
82. Yocintiro 10-246 (ynμ) unoctogintillionth
83. Yocintano 10-249 (ynn) duooctogintillionth
84. Yocintico 10-252 (ynp) treoctogintillionth
85. Yocintemo 10-255 (ynf) quattuoroctogintillionth
86. Yocintexo 10-258 (yna) quinoctogintillionth
87. Yocintepto 10-261 (ynz) sexoctogintillionth
88. Yocintocto 10-264 (yny) septenoctogintillionth
89. Yocintovo 10-267 (ynx) octooctogintillionth
90. Xoninto 10-270 (xn) novemoctogintillionth
From nonaginta, the name was originally written as xonasinto with the initial "x" to be consistent with xono as a matter of nine, ninety. Just like many of the other tens, it was eventually considered verbose and shortened to its current.
91. Xonintilli 10-273 (xnm) nonagintillionth
92. Xonintiro 10-276 (xnμ) unnonagintillionth
93. Xonintano 10-279 (xnn) duononagintillionth
94. Xonintico 10-282 (xnp) trenonagintillionth
95. Xonintemo 10-285 (xnf) quattuornonagintillionth
96. Xonintexo 10-288 (xna) quinnonagintillionth
97. Xonintepto 10-291 (xnz) sexnonagintillionth
98. Xonintocto 10-291 (xny) septennonagintillionth
99. Xonintovo 10-297 (xnx) octononagintillionth
TO BE CONTINUED...