21376309422053971

Names of 21376309422053971

• Cardinal: 21376309422053971 can be written as Twenty-one quadrillion, three hundred seventy-six trillion, three hundred nine billion, four hundred twenty-two million, fifty-three thousand, nine hundred seventy-one.

Scientific notation

• Scientific notation: 2.1376309422053971 × 10¹⁶

Factors of 21376309422053971

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 236

Divisors of 21376309422053971

• Number of divisors d(n): 150
• Complete list of divisors:
  1 7 11 19 49 77 121 133 199 209 539 847 931 1331 1393 1463 2189 2299 3781 5929 9317 9751 10241 14641 15323 16093 24079 25289 26467 39601 41591 65219 102487 107261 112651 168553 177023 185269 264869 277207 278179 291137 435611 457501 717409 752419 1179871 1239161 1854083 1940449 1947253 2037959 2913559 3049277 3202507 4791721 5032511 5266933 7880599 8276609 12978581 13630771 20394913 21344939 22417549 33542047 35227577 36868531 52708931 55164193 55357621 57936263 86686589 91042699 142764391 149731381 234794329 246593039 368962517 386149351 387503347 405553841 579798241 606806123 637298893 953552479 1001469689 1048119667 1568239201 1647045191 2582737619 2712523429 4058587687 4247642861 4461092251 6674867353 7010287823 7336837669 10489077269 10977674407 11016166579 11529316337 17250631211 18117497101 28410113809 29796544819 46724071471 49072014761 73423540883 76843720849 77113166053 80705214359 115379849959 120754418477 126822479707 189756943321 199292468111 208575813733 327761993009 513964786181 539792162371 807658949713 845280929339 887757357949 1328298603247 1395047276777 1460030696131 2087326376531 2192217149221 2294333951063 3605381923099 5653612647991 9298090222729 9765330937439 14611284635717 15345520044547 16060337657441 22960590141841 25237673461693 39659201154089 102278992450019 107418640311829 160724130992887 176663714231851 277614408078623 436251212694979 1125068916950209 1943300856550361 3053758488864853 21376309422053971
• Sum of all divisors σ(n): 28937817426479700
• Sum of proper divisors (its aliquot sum) s(n): 7561508004425729
• 21376309422053971 is a deficient number, because the sum of its proper divisors (7561508004425729) is less than itself. Its deficiency is 13814801417628242

Bases of 21376309422053971

• Binary: 1001011111100011010001111100001101101011101101001010011₂
• Hexadecimal: 0x4BF1A3E1B5DA53
• Base-36: 5UH9OZ9XQOJ

Squares and roots of 21376309422053971

• 21376309422053971 squared (21376309422053971²) is 456946604507393375675632436868841
• 21376309422053971 cubed (21376309422053971³) is 9767832007306962550307275803926815604770150217611
• The square root of 21376309422053971 is 146206393.2324916187
• The cube root of 21376309422053971 is 277530.6220442367

Scales and comparisons

• 21,376,309,422,053,971 seconds is equal to 679,700,518 years, 18 weeks, 3 days, 4 hours, 19 minutes, 31 seconds.
• To count from 1 to 21,376,309,422,053,971 would take you about two billion, thirty-nine million, one hundred one thousand, five hundred fifty-five 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 21376309422053971 cubic inches would be around 23127.6 feet tall.

Recreational maths with 21376309422053971

• 21376309422053971 backwards is 17935022490367312
• The number of decimal digits it has is: 17
• The sum of 21376309422053971's digits is 64
• More coming soon!