21377091616246890

Names of 21377091616246890

• Cardinal: 21377091616246890 can be written as Twenty-one quadrillion, three hundred seventy-seven trillion, ninety-one billion, six hundred sixteen million, two hundred forty-six thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 2.137709161624689 × 10¹⁶

Factors of 21377091616246890

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 30
• Sum of prime factors: 39

Divisors of 21377091616246890

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 29 30 45 54 58 81 87 90 135 145 162 174 243 261 270 290 405 435 486 522 729 783 810 841 870 1215 1305 1458 1566 1682 2187 2349 2430 2523 2610 3645 3915 4205 4374 4698 5046 6561 7047 7290 7569 7830 8410 10935 11745 12615 13122 14094 15138 19683 21141 21870 22707 23490 25230 32805 35235 37845 39366 42282 45414 59049 63423 65610 68121 70470 75690 98415 105705 113535 118098 126846 136242 177147 190269 196830 204363 211410 227070 295245 317115 340605 354294 380538 408726 531441 570807 590490 613089 634230 681210 885735 951345 1021815 1062882 1141614 1226178 1594323 1712421 1771470 1839267 1902690 2043630 2657205 2854035 3065445 3188646 3424842 3678534 4782969 5137263 5314410 5517801 5708070 6130890 7971615 8562105 9196335 9565938 10274526 11035602 14348907 15411789 15943230 16553403 17124210 18392670 23914845 25686315 27589005 28697814 30823578 33106806 43046721 46235367 47829690 49660209 51372630 55178010 71744535 77058945 82767015 86093442 92470734 99320418 129140163 138706101 143489070 148980627 154117890 165534030 215233605 231176835 248301045 258280326 277412202 297961254 387420489 416118303 430467210 446941881 462353670 496602090 645700815 693530505 744903135 774840978 832236606 893883762 1162261467 1248354909 1291401630 1340825643 1387061010 1489806270 1937102445 2080591515 2234709405 2324522934 2496709818 2681651286 3486784401 3745064727 3874204890 4022476929 4161183030 4469418810 5811307335 6241774545 6704128215 6973568802 7490129454 8044953858 10460353203 11235194181 11622614670 12067430787 12483549090 13408256430 17433922005 18725323635 20112384645 20920706406 22470388362 24134861574 31381059609 33705582543 34867844010 36202292361 37450647270 40224769290 52301766015 56175970905 60337153935 62762119218 67411165086 72404584722 94143178827 101116747629 104603532030 108606877083 112351941810 120674307870 156905298045 168527912715 181011461805 188286357654 202233495258 217213754166 282429536481 303350242887 313810596090 325820631249 337055825430 362022923610 470715894135 505583738145 543034385415 564859072962 606700485774 651641262498 847288609443 910050728661 941431788270 977461893747 1011167476290 1086068770830 1412147682405 1516751214435 1629103156245 1694577218886 1820101457322 1954923787494 2541865828329 2730152185983 2824295364810 2932385681241 3033502428870 3258206312490 4236443047215 4550253643305 4887309468735 5083731656658 5460304371966 5864771362482 8190456557949 8472886094430 8797157043723 9100507286610 9774618937470 12709329141645 13650760929915 14661928406205 16380913115898 17594314087446 24571369673847 25418658283290 26391471131169 27301521859830 29323856812410 40952282789745 43985785218615 49142739347694 52782942262338 73714109021541 79174413393507 81904565579490 87971570437230 122856848369235 131957355655845 147428218043082 158348826787014 237523240180521 245713696738470 263914711311690 368570545107705 395872066967535 475046480361042 712569720541563 737141090215410 791744133935070 1187616200902605 1425139441083126 2137709161624689 2375232401805210 3562848602707815 4275418323249378 7125697205415630 10688545808123445 21377091616246890
• Sum of all divisors σ(n): 59777058684805254
• Sum of proper divisors (its aliquot sum) s(n): 38399967068558364
• 21377091616246890 is an abundant number, because the sum of its proper divisors (38399967068558364) is greater than itself. Its abundance is 17022875452311474

Bases of 21377091616246890

• Binary: 1001011111100100101101000000000000111100000110001101010₂
• Hexadecimal: 0x4BF25A001E0C6A
• Base-36: 5UHJOBC5WMI

Squares and roots of 21377091616246890

• 21377091616246890 squared (21377091616246890²) is 456980045969413071754209434672100
• 21377091616246890 cubed (21377091616246890³) is 9768904309484858572187105311922445386439794769000
• The square root of 21377091616246890 is 146209068.1737863003
• The cube root of 21377091616246890 is 277534.0071030399

Scales and comparisons

• 21,377,091,616,246,890 seconds is equal to 679,725,389 years, 36 weeks, 6 days, 17 hours, 1 minute, 30 seconds.
• To count from 1 to 21,377,091,616,246,890 would take you about two billion, thirty-nine million, one hundred seventy-six thousand, one hundred sixty-nine 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 21377091616246890 cubic inches would be around 23127.8 feet tall.

Recreational maths with 21377091616246890

• 21377091616246890 backwards is 09864261619077312
• The number of decimal digits it has is: 17
• The sum of 21377091616246890's digits is 72
• More coming soon!