82909812909239900793

Names of 82909812909239900793

• Cardinal: 82909812909239900793 can be written as Eighty-two quintillion, nine hundred nine quadrillion, eight hundred twelve trillion, nine hundred nine billion, two hundred thirty-nine million, nine hundred thousand, seven hundred ninety-three.

Scientific notation

• Scientific notation: 8.2909812909239900793 × 10¹⁹

Factors of 82909812909239900793

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 27827

Divisors of 82909812909239900793

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 9 11 27 33 99 229 297 687 2061 2519 2749 4201 6183 7557 8247 9377 11257 12603 22671 24741 28131 30239 33771 37809 46211 68013 74223 84393 90717 101313 103147 113427 123827 138633 253179 272151 303939 309441 371481 415899 629521 816453 928323 962029 1114443 1247697 1888563 2147333 2577853 2784969 2886087 3343329 5665689 6441999 6924731 7733559 8658261 10582319 11548549 16997067 19325997 20774193 23200677 23620663 25777373 25974783 28356383 30945493 31746957 34645647 39392777 47290657 57977991 62322579 69602031 70861989 77332119 85069149 92836479 95240871 103936941 105556889 118178331 127034039 141871971 186967737 212585967 231996357 255207447 278509437 283551103 285722613 311810823 316670667 340400423 354534993 381102117 425615913 433320547 520197227 637757901 695989071 765622341 835528311 850653309 950012001 1021201269 1063604979 1143306351 1161125779 1276847739 1299961641 1560591681 2551959927 2644617721 2850036003 3063603807 3429919053 3483377337 3899884923 4681775043 5903018417 7086517897 7655879781 7933853163 9020945933 9190811421 10450132011 10829560453 11699654769 14045325129 17709055251 21259553691 23801559489 24172527581 27062837799 29090794931 31350396033 32488681359 53127165753 63778661073 64933202587 71404678467 72517582743 77951696867 81188513397 87272384793 97466044077 99230405263 108290743973 119125164983 130002016093 159381497259 191335983219 194799607761 217552748229 233855090601 243565540191 261817154379 265897803391 290175887861 292398132231 297691215789 324872231919 357375494949 390006048279 443444490689 584398823283 652658244687 701565271803 785451463137 797693410173 870527663583 893073647367 974616695757 1072126484847 1170018144837 1191198183703 1330333472067 1430022177023 1753196469849 2104695815409 2393080230519 2611582990749 2679220942101 2923850087271 3191934766471 3216379454541 3510054434511 3573594551109 3991000416201 4290066531069 4877889397579 7179240691557 7834748972247 9575804299413 10720783653327 11973001248603 12870199593207 14633668192737 24798580369817 28727412898239 29770461685297 32162350959981 38610598779621 43901004578211 66450278320169 74395741109451 86182238694717 89311385055891 101548788367781 131703013734633 199350834960507 223187223328353 267934155167673 272784384067987 304646365103343 327475078538267 598052504881521 669561669985059 730953061521859 803802465503019 818353152203961 913939095310029 982425235614801 1117036672045591 1219028904904061 1794157514644563 2192859184565577 2455059456611883 2741817285930087 2947275706844403 3351110016136773 3657086714712183 6578577553696731 7365178369835649 8841827120533209 10053330048410319 10971260144136549 13409317953944671 19735732661090193 30159990145230957 32913780432409647 40227953861834013 120683861585502039 279157619223029969 362051584756506117 837472857669089907 2512418573007269721 3070733811453329659 7537255719021809163 9212201434359988977 27636604303079966931 82909812909239900793
• Sum of all divisors σ(n): 134688119075452800000
• Sum of proper divisors (its aliquot sum) s(n): 51778306166212899207
• 82909812909239900793 is a deficient number, because the sum of its proper divisors (51778306166212899207) is less than itself. Its deficiency is 31131506743027001586

Bases of 82909812909239900793

• Binary: 1000111111010011010110100111001000011100001010101110001101001111001₂
• Hexadecimal: 0x47E9AD390E1571A79
• Base-36: HHWR7SSACOFW9

Squares and roots of 82909812909239900793

• 82909812909239900793 squared (82909812909239900793²) is 6874037076645163302009759026064482028849
• 82909812909239900793 cubed (82909812909239900793³) is 569925127955828869695180360998946899265955107519596123977257
• The square root of 82909812909239900793 is 9105482574.2098864769
• The cube root of 82909812909239900793 is 4360490.1692906695

Scales and comparisons

• 82,909,812,909,239,900,793 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 82,909,812,909,239,900,793 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 82909812909239900793 cubic inches would be around 363374.2 feet tall.

Recreational maths with 82909812909239900793

• 82909812909239900793 backwards is 39700993290921890928
• 82909812909239900793 is a Harshad number.
• The number of decimal digits it has is: 20
• The sum of 82909812909239900793's digits is 99
• More coming soon!