80995872321

Names of 80995872321

• Cardinal: 80995872321 can be written as Eighty billion, nine hundred ninety-five million, eight hundred seventy-two thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 8.0995872321 × 10¹⁰

Factors of 80995872321

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 468

Divisors of 80995872321

• Number of divisors d(n): 224
• Complete list of divisors:
  1 3 7 9 13 21 27 39 41 63 81 91 97 117 123 189 243 273 287 291 307 351 369 533 567 679 729 819 861 873 921 1053 1107 1261 1599 1701 2037 2149 2457 2583 2619 2763 3159 3321 3731 3783 3977 3991 4797 5103 6111 6447 7371 7749 7857 8289 8827 9477 9963 11193 11349 11931 11973 12587 14391 18333 19341 22113 23247 23571 24867 26481 27839 27937 29779 29889 33579 34047 35793 35919 37761 43173 51701 54999 58023 66339 69741 70713 74601 79443 83517 83811 88109 89337 100737 102141 107379 107757 113283 129519 155103 163631 164997 174069 208453 209223 223803 238329 250551 251433 264327 268011 302211 306423 322137 323271 339849 361907 387127 388557 465309 490893 494991 522207 625359 714987 751653 754299 792981 804033 906633 919269 966411 969813 1019547 1085721 1145417 1161381 1220939 1395927 1472679 1566621 1876077 2144961 2254959 2262897 2378943 2412099 2709889 2719899 2899233 2909439 3058641 3257163 3436251 3484143 3662817 4187781 4418037 5628231 6434883 6764877 6788691 7136829 7236297 8129667 8546573 9175923 9771489 10308753 10452429 10988451 12563343 13254111 15872207 16884693 20294631 20366073 21410487 21708891 24389001 25639719 29314467 30926259 31357287 32965353 37690029 39762333 47616621 50654079 64231461 73167003 76919157 87943401 92778777 94071861 98896059 111105449 119286999 142849863 151962237 219501009 230757471 263830203 278336331 282215583 296688177 333316347 428549589 658503027 692272413 835008993 890064531 999949041 1285648767 1975509081 2076817239 2999847123 3856946301 6230451717 8999541369 11570838903 26998624107 80995872321
• Sum of all divisors σ(n): 155190190848
• Sum of proper divisors (its aliquot sum) s(n): 74194318527
• 80995872321 is a deficient number, because the sum of its proper divisors (74194318527) is less than itself. Its deficiency is 6801553794

Bases of 80995872321

• Binary: 1001011011011101110101110111001000001₂
• Hexadecimal: 0x12DBBAEE41
• Base-36: 117IUN29

Squares and roots of 80995872321

• 80995872321 squared (80995872321²) is 6560331333039733927041
• 80995872321 cubed (80995872321³) is 531359759034342017974424765332161
• The square root of 80995872321 is 284597.7377299405
• The cube root of 80995872321 is 4326.6752140779

Scales and comparisons

• 80,995,872,321 seconds is equal to 2,575 years, 21 weeks, 5 days, 5 hours, 25 minutes, 21 seconds.
• To count from 1 to 80,995,872,321 would take you about five thousand, one hundred fifty 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 80995872321 cubic inches would be around 360.6 feet tall.

Recreational maths with 80995872321

• 80995872321 backwards is 12327859908
• The number of decimal digits it has is: 11
• The sum of 80995872321's digits is 54
• More coming soon!