138633945901785

Names of 138633945901785

• Cardinal: 138633945901785 can be written as One hundred thirty-eight trillion, six hundred thirty-three billion, nine hundred forty-five million, nine hundred one thousand, seven hundred eighty-five.

Scientific notation

• Scientific notation: 1.38633945901785 × 10¹⁴

Factors of 138633945901785

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1956

Divisors of 138633945901785

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 9 15 19 23 27 29 45 57 69 87 95 115 135 145 171 207 261 285 345 435 437 513 529 551 621 667 783 855 1035 1305 1311 1587 1653 1877 2001 2185 2565 2645 2755 3105 3335 3915 3933 4761 4959 5631 6003 6555 7935 8265 9385 10005 10051 11799 12673 14283 14877 15341 16893 18009 19665 23805 24795 28155 30015 30153 35663 38019 43171 46023 50255 50679 54433 58995 63365 71415 74385 76705 84465 90045 90459 106989 114057 129513 138069 150765 163299 178315 190095 215855 230115 253395 271377 272165 291479 320967 342171 388539 414207 452295 489897 534945 570285 647565 690345 816495 820249 874437 962901 992933 1034227 1165617 1251959 1356885 1457395 1469691 1604835 1710855 1942695 2071035 2449485 2460747 2623311 2978799 3102681 3523129 3755877 4101245 4372185 4814505 4964665 5171135 5828085 6259795 7348455 7382241 7869933 8936397 9308043 10569387 11267631 12303735 13116555 14893995 15513405 17615645 18779385 18865727 22146723 23787221 26809191 27924129 28795057 31708161 33802893 36911205 39349665 44681985 46540215 52846935 56338155 56597181 66939451 71361663 81031967 86385171 94328635 95124483 102170741 110733615 118936105 134045955 139620645 143975285 158540805 169014465 169791543 200818353 214084989 243095901 259155513 282985905 306512223 334697255 356808315 405159835 431925855 475622415 509374629 510853705 547106083 602455059 642254967 729287703 777466539 848957715 919536669 1004091765 1070424945 1215479505 1295777565 1532561115 1539607373 1641318249 1807365177 1863735241 1941244079 2187863109 2349927043 2546873145 2735530415 2758610007 3012275295 3211274835 3646438515 3887332695 4597683345 4618822119 4923954747 5591205723 5823732237 7049781129 7698036865 8206591245 9036825885 9318676205 9706220395 10939315545 11749635215 13793050035 13856466357 14771864241 16773617169 17471196711 21149343387 23094110595 24619773735 27956028615 29118661185 35248905645 35410969579 41569399071 44648613817 50320851507 52413590133 54048321989 63448030161 69282331785 73859321205 83868085845 87355983555 105746716935 106232908737 133945841451 162144965967 177054847895 207846995355 223243069085 251604257535 262067950665 270241609945 317240150805 318698726211 401837524353 486434897901 531164543685 669729207255 810724829835 956096178633 1026918117791 1205512573059 1459304693703 1593493631055 2009187621765 2432174489505 3080754353373 4780480893165 5134590588955 6027562865295 7296523468515 9242263060119 15403771766865 27726789180357 46211315300595 138633945901785
• Sum of all divisors σ(n): 280703357424000
• Sum of proper divisors (its aliquot sum) s(n): 142069411522215
• 138633945901785 is an abundant number, because the sum of its proper divisors (142069411522215) is greater than itself. Its abundance is 3435465620430

Bases of 138633945901785

• Binary: 11111100001011000111011000110010110101011011001₂
• Hexadecimal: 0x7E163B196AD9
• Base-36: 1D53JZYTW9

Squares and roots of 138633945901785

• 138633945901785 squared (138633945901785²) is 19219370956299049996866186225
• 138633945901785 cubed (138633945901785³) is 2664457233421900338643935834900381369911625
• The square root of 138633945901785 is 11774291.7367366517
• The cube root of 138633945901785 is 51755.5023393853

Scales and comparisons

• 138,633,945,901,785 seconds is equal to 4,408,130 years, 34 weeks, 1 day, 1 hour, 9 minutes, 45 seconds.
• To count from 1 to 138,633,945,901,785 would take you about eleven million, twenty thousand, three hundred twenty-six 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 138633945901785 cubic inches would be around 4313 feet tall.

Recreational maths with 138633945901785

• 138633945901785 backwards is 587109549336831
• The number of decimal digits it has is: 15
• The sum of 138633945901785's digits is 72
• More coming soon!