820015013160189

Names of 820015013160189

• Cardinal: 820015013160189 can be written as Eight hundred twenty trillion, fifteen billion, thirteen million, one hundred sixty thousand, one hundred eighty-nine.

Scientific notation

• Scientific notation: 8.20015013160189 × 10¹⁴

Factors of 820015013160189

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8202

Divisors of 820015013160189

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 7 9 11 17 21 33 51 63 67 77 99 119 153 163 187 201 231 357 469 489 561 603 693 737 907 1071 1139 1141 1309 1407 1467 1683 1793 2211 2721 2771 3417 3423 3927 4221 5159 5379 6349 6633 7027 7973 8163 8313 9977 10251 10269 10921 11781 12529 12551 15419 15477 16137 19047 19397 21081 23919 24939 29931 30481 32763 37587 37653 46257 46431 49189 57141 58191 60769 63243 69839 71757 76447 77297 87703 89793 91443 98289 107933 112761 112959 119459 120131 138771 147567 147841 169609 174573 182307 185657 209517 213367 229341 231891 263109 274329 323799 358377 360393 425383 442701 443523 470809 508827 541079 546921 556971 628551 640101 668459 688023 695673 789327 836213 840917 971397 1033073 1034887 1075131 1081179 1145401 1187263 1276149 1299599 1314049 1330569 1412427 1526481 1623237 1626251 1670913 1920303 2005377 2042227 2508639 2513297 2522751 3099219 3104661 3295663 3436203 3561789 3828447 3898797 3942147 4237281 4679213 4869711 4878753 5178899 6016131 6126681 6373489 7231511 7525917 7539891 7568253 8003753 8017807 9198343 9297657 9313983 9886989 9905347 10308609 10685367 11363803 11383757 11696391 11826441 12599411 14037639 14295589 14636259 15536697 17593079 18380043 19120467 19471817 21694533 22619673 24011259 24053421 27595029 27646267 29660967 29716041 34091409 34151271 36252293 37798233 42112917 42886767 44614423 46610091 52779237 56026271 57361401 58415451 65083599 69337429 70108379 72033777 72160263 76741867 79546621 82785087 82938801 88041283 88195877 89148123 102274227 102453813 108349313 108756879 108958817 113394699 128660301 133843269 136302719 158337711 168078813 168390899 175246353 193523869 208012287 210325137 214189987 230225601 238639863 248816403 264123849 264587631 325047939 326270637 326876451 401529807 408908157 427023763 490758653 504236439 505172697 537193069 580571607 616288981 624036861 630975411 642569961 690676803 715919589 758445191 762711719 792371547 793762893 844160537 975143817 980629353 1038878707 1178736293 1191842443 1226724471 1281071289 1304611739 1472275959 1499329909 1515518091 1611579207 1741714821 1848866943 1852299889 1927709883 2275335573 2288135157 2532481611 2989166341 3116636121 3536208879 3575527329 3843213867 3913835217 4416827877 4497989727 4697261393 4834737621 5546600829 5556899667 5909123759 6826006719 6864405471 7259403971 7272150949 7597444833 8342897101 8967499023 9132282173 9349908363 10608626637 10726581987 11427665777 11741505651 12966099223 13493969181 14091784179 14350729129 16670699001 17660938019 17727371277 21778211913 21816452847 25028691303 26902497069 27396846519 32880829751 34282997331 38898297669 42275352537 43052187387 50815827797 52982814057 53182113831 65334635739 65449358541 69604873369 75086073909 79853443681 79993660439 82190539557 98642489253 100455103903 102848991993 116694893007 123626566133 129156562161 152447483391 158948442171 194270318209 208814620107 239560331043 239980981317 295927467759 301365311709 370879698399 457342450173 487234113583 558974105767 582810954627 626443860321 718680993129 719942943951 765653607059 904095935127 1112639095197 1183282847273 1359892227463 1461702340749 1676922317301 1748432863881 2296960821177 3549848541819 4079676682389 4385107022247 5030766951903 5359575249413 6890882463531 8282979930911 10649545625457 12239030047167 13016111320003 16078725748239 24848939792733 39048333960009 48236177244717 74546819378199 91112779240021 117145001880027 273338337720063 820015013160189
• Sum of all divisors σ(n): 1598664947023872
• Sum of proper divisors (its aliquot sum) s(n): 778649933863683
• 820015013160189 is a deficient number, because the sum of its proper divisors (778649933863683) is less than itself. Its deficiency is 41365079296506

Bases of 820015013160189

• Binary: 10111010011100110010011111100100011110010011111101₂
• Hexadecimal: 0x2E9CC9F91E4FD
• Base-36: 82O5P2OB99

Squares and roots of 820015013160189

• 820015013160189 squared (820015013160189²) is 672424621808104938860574515721
• 820015013160189 cubed (820015013160189³) is 551398285101208282687936738747561090471831269
• The square root of 820015013160189 is 28635904.2665006303
• The cube root of 820015013160189 is 93599.5874543579

Scales and comparisons

• 820,015,013,160,189 seconds is equal to 26,073,940 years, 49 weeks, 1 day, 4 hours, 3 minutes, 9 seconds.
• To count from 1 to 820,015,013,160,189 would take you about sixty-five million, one hundred eighty-four thousand, eight hundred fifty-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 820015013160189 cubic inches would be around 7800 feet tall.

Recreational maths with 820015013160189

• 820015013160189 backwards is 981061310510028
• The number of decimal digits it has is: 15
• The sum of 820015013160189's digits is 45
• More coming soon!