18108357503995

Names of 18108357503995

• Cardinal: 18108357503995 can be written as Eighteen trillion, one hundred eight billion, three hundred fifty-seven million, five hundred three thousand, nine hundred ninety-five.

Scientific notation

• Scientific notation: 1.8108357503995 × 10¹³

Factors of 18108357503995

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 854

Divisors of 18108357503995

• Number of divisors d(n): 256
• Complete list of divisors:
  1 5 11 17 31 41 55 85 155 187 205 211 257 281 341 451 527 697 935 1055 1271 1285 1405 1705 2255 2321 2635 2827 3091 3485 3587 4369 4777 5797 6355 6541 7667 7967 8651 8711 10537 11521 11605 13981 14135 15455 17935 21607 21845 23885 28985 32705 38335 39457 39835 43255 43555 48059 52547 52685 54227 57605 59291 69905 71951 72217 87637 95161 95821 108035 111197 115907 126731 135439 147067 148087 179129 195857 197285 237677 240295 262735 268181 271135 296455 326647 357151 359755 361085 438185 475805 479105 555985 579535 596497 633655 652201 677195 735335 740435 794387 895645 921859 979285 1007947 1188385 1223167 1227689 1340905 1489829 1617737 1628957 1633235 1681037 1785755 1838021 1970419 2154427 2223307 2238727 2430931 2949991 2960897 2982485 3261005 3593117 3928661 3971935 4559077 4609295 5039735 5552999 6071567 6115835 6138445 7449145 8088685 8144785 8405185 9190105 9852095 10140449 10772135 11087417 11116535 11193635 12154655 13504579 14749955 14804485 15237787 17965585 18491407 19643305 20218231 22795385 24456377 24625997 26740241 27764995 28577629 30357835 31246357 32569867 37796219 38058359 41325827 50149847 50335249 50702245 55437085 61082989 66787237 67522895 68922517 75358861 76188935 91787807 92457035 101091155 122281885 123129985 133701205 142888145 156231785 162849335 167615657 188981095 190291795 206629135 250749235 251676245 259042379 305414945 314353919 333936185 343709927 344612585 376794305 415758409 418641949 454584097 458939035 472371397 553687739 624749267 758147687 828947471 838078285 1009665877 1171682789 1281100637 1295211895 1560392719 1571769595 1718549635 2078792045 2093209745 2272920485 2361856985 2768438695 2849466169 3123746335 3790738435 4144737355 5048329385 5196085367 5858413945 6405503185 6872241937 7801963595 8030313749 10620737539 12888510679 14092107007 14247330845 17164319909 19367227277 25980426835 34361209685 40151568745 53103687695 64442553395 70460535035 85821599545 88333451239 96836136385 116828112929 213039500047 329242863709 441667256195 584140564645 1065197500235 1646214318545 3621671500799 18108357503995
• Sum of all divisors σ(n): 26866367152128
• Sum of proper divisors (its aliquot sum) s(n): 8758009648133
• 18108357503995 is a deficient number, because the sum of its proper divisors (8758009648133) is less than itself. Its deficiency is 9350347855862

Bases of 18108357503995

• Binary: 100000111100000101110001101110110101111111011₂
• Hexadecimal: 0x10782E376BFB
• Base-36: 6F2V4II2J

Squares and roots of 18108357503995

• 18108357503995 squared (18108357503995²) is 327912611492492026440960025
• 18108357503995 cubed (18108357503995³) is 5937958798974665063604862421540572799875
• The square root of 18108357503995 is 4255391.5805710525
• The cube root of 18108357503995 is 26259.8971013791

Scales and comparisons

• 18,108,357,503,995 seconds is equal to 575,789 years, 39 weeks, 2 days, 2 hours, 39 minutes, 55 seconds.
• To count from 1 to 18,108,357,503,995 would take you about one million, four hundred thirty-nine thousand, four hundred seventy-four 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 18108357503995 cubic inches would be around 2188.3 feet tall.

Recreational maths with 18108357503995

• 18108357503995 backwards is 59930575380181
• The number of decimal digits it has is: 14
• The sum of 18108357503995's digits is 64
• More coming soon!