90351900128421

Names of 90351900128421

• Cardinal: 90351900128421 can be written as Ninety trillion, three hundred fifty-one billion, nine hundred million, one hundred twenty-eight thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 9.0351900128421 × 10¹³

Factors of 90351900128421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 281

Divisors of 90351900128421

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 9 17 27 29 41 51 81 87 123 153 191 243 261 369 459 493 573 697 729 783 841 1107 1189 1377 1479 1681 1719 2091 2187 2349 2523 3247 3321 3567 4131 4437 5043 5157 5539 6273 6561 7047 7569 7831 9741 9963 10701 12393 13311 14297 15129 15471 16617 18819 19683 20213 21141 22707 23493 28577 29223 29889 32103 34481 37179 39933 42891 45387 46413 48749 49851 56457 60639 63423 68121 70479 85731 87669 89667 94163 96309 103443 111537 119799 128673 133127 136161 139239 146247 149553 160631 169371 181917 190269 204363 211437 227099 257193 263007 269001 282489 288927 310329 321071 334611 359397 386019 399381 408483 417717 438741 448659 481893 508113 545751 570807 586177 613089 634311 681297 771579 789021 807003 828733 847467 866781 930987 963213 1078191 1158057 1198143 1225449 1253151 1316223 1345977 1413721 1445679 1524339 1637253 1758531 1839267 1902933 2043891 2314737 2367063 2486199 2542401 2600343 2730727 2792961 2889639 3234573 3474171 3594429 3676347 3759453 3860683 3948669 4037931 4241163 4337037 4573017 4911759 5275593 5458207 5517801 5708799 6131673 6585871 6944211 7101189 7458597 7627203 7801029 8192181 8378883 8668917 9311059 9703719 10422513 10783287 11029041 11582049 11846007 12113793 12723489 13011111 13719051 14735277 15826779 16374621 16553403 17126397 18395019 19757613 20832633 21303567 22375791 22881609 23403087 24033257 24576543 25136649 26006751 27933177 31267539 32349861 33087123 34746147 35538021 36341379 38170467 39033333 44205831 47480337 49123863 51379191 55185057 59272839 62497899 63910701 67127373 68644827 72099771 73729629 75409947 78020253 83799531 93802617 97049583 104238441 106614063 109024137 111959807 114511401 117099999 132617493 142441011 147371589 154137573 158288003 165555171 177818517 187493697 201382119 205934481 216299313 221188887 226229841 234060759 251398593 270020711 281407851 291148749 312715323 319842189 335879421 343534203 351299997 397852479 427323033 442114767 474864009 496665513 533455551 562481091 604146357 617803443 648897939 663566661 678689523 702182277 754195779 810062133 873446247 938145969 959526567 1007638263 1030602609 1053899991 1281969099 1326344301 1424592027 1489996539 1600366653 1812439071 1853410329 1946693817 1990699983 2106546831 2262587337 2430186399 2620338741 2814437907 3022914789 3091807827 3161699973 3845907297 3979032903 4273776081 4469989617 4590352087 4801099959 5437317213 5840081451 5972099949 6319640493 6787762011 7290559197 8443313721 9068744367 9275423481 11537721891 11937098709 12821328243 13771056261 14403299877 16311951639 17520244353 17916299847 20363286033 21871677591 25329941163 27206233101 27826270443 35811296127 38463984729 41313168783 43209899631 52560733059 53748899541 61089858099 65615032773 75989823489 81618699303 107433888381 115391954187 123939506349 129629698893 157682199177 183269574297 196845098319 244856097909 346175862561 371818519047 473046597531 590535294957 734568293727 1038527587683 1115455557141 1771605884871 2203704881181 3115582763049 3346366671423 5314817654613 10039100014269 30117300042807 90351900128421
• Sum of all divisors σ(n): 153127207613952
• Sum of proper divisors (its aliquot sum) s(n): 62775307485531
• 90351900128421 is a deficient number, because the sum of its proper divisors (62775307485531) is less than itself. Its deficiency is 27576592642890

Bases of 90351900128421

• Binary: 10100100010110010110000111010010111010010100101₂
• Hexadecimal: 0x522CB0E974A5
• Base-36: W0Z38IPB9

Squares and roots of 90351900128421

• 90351900128421 squared (90351900128421²) is 8163465856816162716291953241
• 90351900128421 cubed (90351900128421³) is 737584651796828700924327362224436827162461
• The square root of 90351900128421 is 9505361.6516375115
• The cube root of 90351900128421 is 44872.3791689981

Scales and comparisons

• 90,351,900,128,421 seconds is equal to 2,872,910 years, 49 weeks, 1 day, 19 hours, 40 minutes, 21 seconds.
• To count from 1 to 90,351,900,128,421 would take you about seven million, one hundred eighty-two thousand, two hundred seventy-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 90351900128421 cubic inches would be around 3739.4 feet tall.

Recreational maths with 90351900128421

• 90351900128421 backwards is 12482100915309
• The number of decimal digits it has is: 14
• The sum of 90351900128421's digits is 45
• More coming soon!