121358891353570793

Names of 121358891353570793

• Cardinal: 121358891353570793 can be written as One hundred twenty-one quadrillion, three hundred fifty-eight trillion, eight hundred ninety-one billion, three hundred fifty-three million, five hundred seventy thousand, seven hundred ninety-three.

Scientific notation

• Scientific notation: 1.21358891353570793 × 10¹⁷

Factors of 121358891353570793

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 596

Divisors of 121358891353570793

• Number of divisors d(n): 162
• Complete list of divisors:
  1 13 17 43 169 221 289 523 559 731 1849 2873 3757 4913 6799 7267 8891 9503 12427 22489 24037 31433 48841 63869 83521 88387 115583 123539 151147 161551 211259 273529 292357 312481 382313 408629 534361 830297 967027 1085773 1419857 1502579 1964911 2100163 2569499 2746367 3555877 3591403 3800641 4649993 4970069 5312177 6499321 6946693 9084137 11761747 12571351 14115049 16439459 18458141 25543843 33403487 35702771 43681483 46226401 46688239 60449909 61053851 64610897 79049881 84491173 90307009 110488457 118093781 152902711 154430329 163427563 199949699 213712967 239955833 279470803 434245331 505755121 567859279 606947107 742585211 785848817 793700063 1027648453 1098385249 1343847977 1436349941 1535219153 1878303769 1987735243 2007594277 2599346087 2625315593 2778268571 3399144883 3633120439 4751003651 6574816573 7382170627 8597837057 9653607743 10318100819 13359429889 17470023701 18672549233 22845415609 24417948997 26098725601 31931164073 33791499131 34129102709 44188883479 47230565707 57785463011 61763047463 80767062067 85472615449 111771881741 125496900659 146163229969 227110308113 296990402917 317433336961 388372065353 415105132949 443678335217 574455485227 751211019143 802919617019 982352871187 1049971806871 1373040055139 1453034462633 1900121989597 2484774909473 3860875237921 5048836849589 5396366728337 9765743248859 12770587325431 13649633489323 16699998810179 17849520716807 24701585864761 32302073823149 42241173461041 65634879044657 166017635230603 217099984532327 232043769318491 419926959700937 549135254993533 718099948837697 2822299798920251 7138758314915929 9335299334890061 121358891353570793
• Sum of all divisors σ(n): 143222019065547786
• Sum of proper divisors (its aliquot sum) s(n): 21863127711976993
• 121358891353570793 is a deficient number, because the sum of its proper divisors (21863127711976993) is less than itself. Its deficiency is 99495763641593800

Bases of 121358891353570793

• Binary: 110101111001001110100010011001001011101101111110111101001₂
• Hexadecimal: 0x1AF2744C976FDE9
• Base-36: X6Y4X1272EH

Squares and roots of 121358891353570793

• 121358891353570793 squared (121358891353570793²) is 14727980510567799781953431662648849
• 121358891353570793 cubed (121358891353570793³) is 1787371386639505710257912129393852359100521021467257
• The square root of 121358891353570793 is 348366030.7113349893
• The cube root of 121358891353570793 is 495097.2721175133

Scales and comparisons

• 121,358,891,353,570,793 seconds is equal to 3,858,837,357 years, 17 weeks, 6 days, 17 hours, 39 minutes, 53 seconds.
• To count from 1 to 121,358,891,353,570,793 would take you about eleven billion, five hundred seventy-six million, five hundred twelve thousand and seventy-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 121358891353570793 cubic inches would be around 41258.1 feet tall.

Recreational maths with 121358891353570793

• 121358891353570793 backwards is 397075353198853121
• The number of decimal digits it has is: 18
• The sum of 121358891353570793's digits is 80
• More coming soon!