138968639261595

Names of 138968639261595

• Cardinal: 138968639261595 can be written as One hundred thirty-eight trillion, nine hundred sixty-eight billion, six hundred thirty-nine million, two hundred sixty-one thousand, five hundred ninety-five.

Scientific notation

• Scientific notation: 1.38968639261595 × 10¹⁴

Factors of 138968639261595

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 97313

Divisors of 138968639261595

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 9 11 13 15 19 33 39 45 55 57 65 95 99 117 143 165 171 195 209 247 285 361 429 495 585 619 627 715 741 855 1045 1083 1235 1287 1805 1857 1881 2145 2223 2717 3095 3135 3249 3705 3971 4693 5415 5571 6435 6809 8047 8151 9285 9405 11115 11761 11913 13585 14079 16245 19855 20427 23465 24141 24453 27855 34045 35283 35739 40235 40755 42237 51623 58805 59565 61281 70395 72423 88517 96643 102135 105849 120705 122265 129371 152893 154869 176415 178695 211185 223459 258115 265551 289929 306405 362115 388113 442585 458679 464607 483215 529245 646855 670377 764465 774345 796653 869787 1063073 1117295 1164339 1256359 1327755 1376037 1449645 1681823 1836217 1940565 2011131 2293395 2323035 2458049 2904967 3189219 3351885 3769077 3983265 4348935 5045469 5315365 5508651 5821695 6281795 6880185 7374147 8409115 8714901 9181085 9567657 10055655 11307231 12290245 13819949 14524835 15136407 15946095 16525953 18845385 20198387 22122441 23870821 25227345 26144703 27543255 31954637 34888123 36870735 41459847 43574505 47838285 56536155 59822017 60595161 69099745 71612463 75682035 82629765 95863911 100991935 104664369 110612205 119354105 124379541 130723515 159773185 174440615 179466051 181785483 207299235 214837389 262579031 287591733 299110085 302975805 313993107 358062315 383769353 453545599 479319555 523321845 538398153 621897705 658042187 777686221 787737093 897330255 908927415 1074186945 1136618323 1151308059 1312895155 1360636797 1437958665 1569965535 1918846765 1974126561 2267727995 2333058663 2363211279 2691990765 3290210935 3409854969 3453924177 3888431105 3938685465 4081910391 4989001589 5683091615 5756540295 5922379683 6803183985 6999175989 8554548431 9870632805 10229564907 11665293315 11816056395 12502801553 14776038199 14967004767 17049274845 17269620885 20409551955 21595748137 24945007945 25663645293 29611898415 34995879945 37508404659 42772742155 44328114597 44901014301 51147824535 62514007765 64787244411 73880190995 74835023835 76990935879 107978740685 112525213977 128318226465 132984343791 162536420189 187542023295 194361733233 221640572985 224505071505 237553229507 280744725781 323936222055 384954679395 487609260567 562626069885 664921718955 712659688521 812682100945 842234177343 971808666165 1187766147535 1403723628905 1462827781701 2137979065563 2438046302835 2526702532029 3088191983591 3563298442605 4211170886715 7314138908505 9264575950773 10689895327815 12633512660145 15440959917955 27793727852319 46322879753865 138968639261595
• Sum of all divisors σ(n): 299154435390720
• Sum of proper divisors (its aliquot sum) s(n): 160185796129125
• 138968639261595 is an abundant number, because the sum of its proper divisors (160185796129125) is greater than itself. Its abundance is 21217156867530

Bases of 138968639261595

• Binary: 11111100110010000101000011000001100101110011011₂
• Hexadecimal: 0x7E642860CB9B
• Base-36: 1D9DB7R34R

Squares and roots of 138968639261595

• 138968639261595 squared (138968639261595²) is 19312282698219323306841944025
• 138968639261595 cubed (138968639261595³) is 2683801647606783675893488229721750322219875
• The square root of 138968639261595 is 11788496.0559689293
• The cube root of 138968639261595 is 51797.1186539985

Scales and comparisons

• 138,968,639,261,595 seconds is equal to 4,418,772 years, 45 weeks, 1 day, 18 hours, 53 minutes, 15 seconds.
• To count from 1 to 138,968,639,261,595 would take you about eleven million, forty-six thousand, nine hundred thirty-two 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 138968639261595 cubic inches would be around 4316.4 feet tall.

Recreational maths with 138968639261595

• 138968639261595 backwards is 595162936869831
• The number of decimal digits it has is: 15
• The sum of 138968639261595's digits is 81
• More coming soon!