121689599546340810

Names of 121689599546340810

• Cardinal: 121689599546340810 can be written as One hundred twenty-one quadrillion, six hundred eighty-nine trillion, five hundred ninety-nine billion, five hundred forty-six million, three hundred forty thousand, eight hundred ten.

Scientific notation

• Scientific notation: 1.2168959954634081 × 10¹⁷

Factors of 121689599546340810

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 399

Divisors of 121689599546340810

• Number of divisors d(n): 260
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 389 405 486 729 778 810 1167 1215 1458 1945 2187 2334 2430 3501 3645 3890 4374 5835 6561 7002 7290 10503 10935 11670 13122 17505 19683 21006 21870 31509 32805 35010 39366 52515 59049 63018 65610 94527 98415 105030 118098 151321 157545 177147 189054 196830 283581 295245 302642 315090 354294 453963 472635 531441 567162 590490 756605 850743 885735 907926 945270 1062882 1361889 1417905 1513210 1701486 1771470 2269815 2552229 2657205 2723778 2835810 4085667 4253715 4539630 5104458 5314410 6809445 7656687 8171334 8507430 12257001 12761145 13618890 15313374 20428335 22970061 24514002 25522290 36771003 38283435 40856670 45940122 58863869 61285005 68910183 73542006 76566870 110313009 114850305 117727738 122570010 137820366 176591607 183855015 206730549 220626018 229700610 294319345 330939027 344550915 353183214 367710030 413461098 529774821 551565045 588638690 661878054 689101830 882958035 992817081 1033652745 1059549642 1103130090 1589324463 1654695135 1765916070 1985634162 2067305490 2648874105 2978451243 3178648926 3309390270 4767973389 4964085405 5297748210 5956902486 7946622315 8935353729 9535946778 9928170810 14303920167 14892256215 15893244630 17870707458 22898045041 23839866945 26806061187 28607840334 29784512430 42911760501 44676768645 45796090082 47679733890 53612122374 68694135123 71519600835 80418183561 85823521002 89353537290 114490225205 128735281503 134030305935 137388270246 143039201670 160836367122 206082405369 214558802505 228980450410 257470563006 268060611870 343470675615 386205844509 402090917805 412164810738 429117605010 618247216107 643676407515 686941351230 772411689018 804181835610 1030412026845 1158617533527 1236494432214 1287352815030 1854741648321 1931029222545 2060824053690 2317235067054 3091236080535 3475852600581 3709483296642 3862058445090 5564224944963 5793087667635 6182472161070 6951705201162 9273708241605 10427557801743 11128449889926 11586175335270 16692674834889 17379263002905 18547416483210 20855115603486 27821124724815 31282673405229 33385349669778 34758526005810 50078024504667 52137789008715 55642249449630 62565346810458 83463374174445 100156049009334 104275578017430 150234073514001 156413367026145 166926748348890 250390122523335 300468147028002 312826734052290 450702220542003 500780245046670 751170367570005 901404441084006 1352106661626009 1502340735140010 2253511102710015 2704213323252018 4056319984878027 4507022205420030 6760533308130045 8112639969756054 12168959954634081 13521066616260090 20281599924390135 24337919909268162 40563199848780270 60844799773170405 121689599546340810
• Sum of all divisors σ(n): 329408521230545658
• Sum of proper divisors (its aliquot sum) s(n): 207718921684204848
• 121689599546340810 is an abundant number, because the sum of its proper divisors (207718921684204848) is greater than itself. Its abundance is 86029322137864038

Bases of 121689599546340810

• Binary: 110110000010101000000101111001001110100011011010111001010₂
• Hexadecimal: 0x1B0540BC9D1B5CA
• Base-36: XA7D29XJEMI

Squares and roots of 121689599546340810

• 121689599546340810 squared (121689599546340810²) is 14808358637748789470958660671456100
• 121689599546340810 cubed (121689599546340810³) is 1802023232566247106374551778769589702862369553441000
• The square root of 121689599546340810 is 348840363.9866533707
• The cube root of 121689599546340810 is 495546.5846779619

Scales and comparisons

• 121,689,599,546,340,810 seconds is equal to 3,869,352,854 years, 48 weeks, 1 day, 18 hours, 13 minutes, 30 seconds.
• To count from 1 to 121,689,599,546,340,810 would take you about eleven billion, six hundred eight million, fifty-eight thousand, five hundred sixty-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 121689599546340810 cubic inches would be around 41295.5 feet tall.

Recreational maths with 121689599546340810

• 121689599546340810 backwards is 018043645995986121
• 121689599546340810 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 121689599546340810's digits is 81
• More coming soon!