138621101077138875

Names of 138621101077138875

• Cardinal: 138621101077138875 can be written as One hundred thirty-eight quadrillion, six hundred twenty-one trillion, one hundred one billion, seventy-seven million, one hundred thirty-eight thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 1.38621101077138875 × 10¹⁷

Factors of 138621101077138875

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 387

Divisors of 138621101077138875

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 5 13 15 25 39 65 75 125 139 169 195 227 325 375 417 507 681 695 845 975 1135 1625 1807 2085 2197 2535 2951 3405 3475 4225 4875 5421 5675 6591 8853 9035 10425 10985 12675 14755 17025 17375 19321 21125 23491 27105 28375 28561 31553 32955 38363 44265 45175 51529 52125 54925 57963 63375 70473 73775 85125 85683 94659 96605 115089 117455 135525 142805 154587 157765 164775 191815 221325 225875 251173 257645 274625 289815 305383 352365 368875 371293 410189 428415 473295 483025 498719 575445 587275 669877 677625 714025 753519 772935 788825 823875 916149 959075 1106625 1113879 1230567 1255865 1288225 1449075 1496157 1526915 1761825 1856465 2009631 2050945 2142075 2366475 2415125 2493595 2877225 2936375 3265249 3349385 3570125 3767595 3864675 3944125 3969979 4385867 4580745 4795375 5332457 5569395 6152835 6279325 6441125 6483347 7162531 7245375 7480785 7634575 8708401 8809125 9282325 9795747 10048155 10254725 10710375 11832375 11909937 12467975 13157601 14386125 15997371 16326245 16746925 18837975 19323375 19450041 19849895 21487593 21929335 22903725 26125203 26662285 27846975 30764175 31396625 32416735 35812655 37403925 38172875 42448237 43542005 46411625 48978735 50240775 51273625 51609727 57016271 59549685 62339875 65788005 69321941 79986855 81631225 83734625 84283511 93112903 94189875 97250205 99249475 107437965 109646675 113209213 114518625 127344711 130626015 133311425 139234875 153820875 154829181 162083675 171048813 179063275 187019625 207965823 212241185 217710025 244893675 251203875 252850533 258048635 279338709 285081355 297748425 328940025 339627639 346609705 399934275 408156125 421417555 465564515 486251025 496247375 537189825 548233375 551827081 566046065 636723555 653130075 666557125 741211523 774145905 810418375 855244065 895316375 901185233 995591809 1039829115 1061205925 1088550125 1210467739 1224468375 1264252665 1290243175 1396693545 1425406775 1471719769 1488742125 1644700125 1655481243 1698138195 1733048525 1999671375 2107087775 2223634569 2327822575 2431255125 2685949125 2703555699 2759135405 2830230325 2986775427 3183617775 3265650375 3631403217 3706057615 3870729525 4276220325 4415159307 4505926165 4977959045 5199145575 5306029625 6052338695 6321263325 6451215875 6983467725 7127033875 7173752053 7358598845 8277406215 8490690975 8665242625 9635749799 10535438875 11118172845 11639112875 11715408029 12942693517 13517778495 13795677025 14151151625 14933877135 15736080607 15918088875 18157016085 18530288075 19132356997 19353647625 21381101625 21521256159 22075796535 22529630825 24889795225 25995727875 28907249397 30261693475 31606316625 34917338625 35146224087 35868760265 36792994225 38828080551 41387031075 42453454875 47208241821 48178748995 55590864225 57397070991 58577040145 64713467585 67588892475 68978385125 74669385675 78680403035 90785080425 92651440375 95661784985 107606280795 110378982675 112648154125 124448976125 125264747387 144536246985 151308467375 168255015721 175731120435 179343801325 183964971125 194140402755 204569047891 206935155375 236041209105 240893744975 277954321125 286985354955 292885200725 323567337925 337944462375 373346928375 375794242161 393402015175 453925402125 478308924925 504765047163 538031403975 551894913375 613707143673 626323736935 722681234925 841275078605 878655602175 896719006625 970702013775 1022845239455 1180206045525 1204468724875 1434926774775 1464426003625 1617836689625 1628441716031 1878971210805 1967010075875 2187315204373 2391544624625 2523825235815 2659397622583 2690157019875 3068535718365 3131618684675 3613406174625 4206375393025 4393278010875 4853510068875 4885325148093 5114226197275 5901030227625 6561945613119 7174633873875 7978192867749 8142208580155 9394856054025 10936576021865 12619126179075 13296988112915 15342678591825 15658093423375 21031876965125 24426625740465 25571130986375 28435097656849 32809728065595 39890964338745 40711042900775 46974280270125 54682880109325 63095630895375 66484940564575 76713392959125 85305292970547 122133128702325 142175488284245 164048640327975 199454821693725 203555214503875 273414400546625 332424702822875 369656269539037 426526464852735 610665643511625 710877441421225 820243201639875 997274108468625 1108968808617111 1848281347695185 2132632324263675 3554387207106125 5544844043085555 9241406738475925 10663161621318375 27724220215427775 46207033692379625 138621101077138875
• Sum of all divisors σ(n): 252811959885025632
• Sum of proper divisors (its aliquot sum) s(n): 114190858807886757
• 138621101077138875 is a deficient number, because the sum of its proper divisors (114190858807886757) is less than itself. Its deficiency is 24430242269252118

Bases of 138621101077138875

• Binary: 111101100011110110010100000110000000100111000110110111011₂
• Hexadecimal: 0x1EC7B2830138DBB
• Base-36: 11WX2UP6K7NF

Squares and roots of 138621101077138875

• 138621101077138875 squared (138621101077138875²) is 19215809663838352570753156036265625
• 138621101077138875 cubed (138621101077138875³) is 2663716693689998259066601588133193225290114513671875
• The square root of 138621101077138875 is 372318547.8553799835
• The cube root of 138621101077138875 is 517539.0385910853

Scales and comparisons

• 138,621,101,077,138,875 seconds is equal to 4,407,722,231 years, 1 week, 5 days, 12 hours, 21 minutes, 15 seconds.
• To count from 1 to 138,621,101,077,138,875 would take you about thirteen billion, two hundred twenty-three million, one hundred sixty-six thousand, six hundred ninety-three 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 138621101077138875 cubic inches would be around 43128.3 feet tall.

Recreational maths with 138621101077138875

• 138621101077138875 backwards is 578831770101126831
• The number of decimal digits it has is: 18
• The sum of 138621101077138875's digits is 69
• More coming soon!